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<span>Variants</span> </div> </a> <ul id="toc-Variants-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Operators" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Operators"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Operators</span> </div> </a> <ul id="toc-Operators-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Surviving_aircraft" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Surviving_aircraft"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Surviving aircraft</span> </div> </a> <ul id="toc-Surviving_aircraft-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Specifications_(OH-4A)" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Specifications_(OH-4A)"> <div class="vector-toc-text"> <span 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dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Light helicopter</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><style data-mw-deduplicate="TemplateStyles:r1248642317">.mw-parser-output .ib-aircraft .infobox-above{line-height:1.6em;background-color:#eee}.mw-parser-output .ib-aircraft .infobox-header{border-top:1px solid #a2a9b1;border-bottom:1px solid #a2a9b1;line-height:23px;background-color:#eee}.mw-parser-output .ib-aircraft-caption{padding:0.3em 0 0 0}.mw-parser-output .ib-aircraft-caption-left .infobox-full-data,.mw-parser-output .ib-aircraft-caption-left .infobox-data,.mw-parser-output .ib-aircraft-caption-left .infobox-label{text-align:left}.mw-parser-output .ib-aircraft .mergedbottomrow .infobox-full-data,.mw-parser-output .ib-aircraft .mergedbottomrow .infobox-data,.mw-parser-output .ib-aircraft .mergedbottomrow .infobox-label{border-bottom:1px solid #a2a9b1}@media(min-width:720px){.mw-parser-output .ib-aircraft .infobox-label{width:30%;padding-right:3px}.mw-parser-output .ib-aircraft .infobox-data{width:50%}}</style><table class="infobox ib-aircraft vcard"><tbody><tr><th colspan="2" class="infobox-above">YHO-4 / YOH-4</th></tr><tr><td colspan="2" class="infobox-full-data"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/File:Oh4a002.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Oh4a002.jpg/300px-Oh4a002.jpg" decoding="async" width="300" height="209" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Oh4a002.jpg/450px-Oh4a002.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/e/e7/Oh4a002.jpg 2x" data-file-width="489" data-file-height="340" /></a></span> <div class="ib-aircraft-caption">YOH-4A LOH in flight</div></td></tr><tr><th colspan="2" class="infobox-header">General information</th></tr><tr><th scope="row" class="infobox-label">Type</th><td class="infobox-data">Observation/scout helicopter</td></tr><tr><th scope="row" class="infobox-label">National origin</th><td class="infobox-data">United States</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Aerospace_manufacturer" title="Aerospace manufacturer">Manufacturer</a></th><td class="infobox-data"><a href="/wiki/Bell_Helicopter" class="mw-redirect" title="Bell Helicopter">Bell Helicopter</a></td></tr><tr><th scope="row" class="infobox-label">Primary user</th><td class="infobox-data"><a href="/wiki/United_States_Army" title="United States Army">United States Army</a></td></tr><tr><th scope="row" class="infobox-label">Number built</th><td class="infobox-data">5<sup id="cite_ref-Harding_1-0" class="reference"><a href="#cite_note-Harding-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th colspan="2" class="infobox-header">History</th></tr><tr><th scope="row" class="infobox-label">First flight</th><td class="infobox-data">8 December 1962<sup id="cite_ref-1000photos-1_2-0" class="reference"><a href="#cite_note-1000photos-1-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Developed into</th><td class="infobox-data"><a href="/wiki/Bell_206_JetRanger" class="mw-redirect" title="Bell 206 JetRanger">Bell 206 JetRanger</a></td></tr></tbody></table> <p>The <b>Bell YOH-4</b> (originally <b>YHO-4</b>) was a single-engine, single-rotor light <a href="/wiki/Helicopter" title="Helicopter">helicopter</a>, developed for the <a href="/wiki/United_States_Army" title="United States Army">United States Army</a>'s <a href="/wiki/Light_Observation_Helicopter" title="Light Observation Helicopter">Light Observation Helicopter</a> program. While the YOH-4A was unsuccessful in the original LOH competition, Bell redesigned it as the sleek <a href="/wiki/Bell_206" title="Bell 206">Bell 206A JetRanger</a> for the commercial market, and enjoyed instant and lasting success. In 1967, the Army reopened the LOH competition, and the 206A-based <a href="/wiki/OH-58_Kiowa" class="mw-redirect" title="OH-58 Kiowa">OH-58 Kiowa</a> was selected. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Development">Development</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=1" title="Edit section: Development"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>On 14 October 1960, the <a href="/wiki/United_States_Navy" title="United States Navy">United States Navy</a> solicited responses from 25 aircraft manufacturers to a request for proposals (RFP) on behalf of the Army for the Light Observation Helicopter (LOH). Bell entered the competition along with 12 other manufacturers, including <a href="/wiki/Hiller_Aircraft" title="Hiller Aircraft">Hiller Aircraft</a> and <a href="/wiki/Hughes_Helicopters" title="Hughes Helicopters">Hughes Tool Co., Aircraft Division</a>.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> In January 1961, Bell submitted Design 250 (D-250), which would eventually be designated as the <i>YHO-4</i>.<sup id="cite_ref-LOH-1_4-0" class="reference"><a href="#cite_note-LOH-1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> On 19 May 1961, Bell and Hiller were announced as winners of the design competition.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>note 1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Oh4a001.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Oh4a001.jpg/220px-Oh4a001.jpg" decoding="async" width="220" height="136" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/e/e4/Oh4a001.jpg 1.5x" data-file-width="299" data-file-height="185" /></a><figcaption>YOH-4A LOH</figcaption></figure> <p>Bell produced five prototypes of the D-250, as Model 206, in 1962, the first prototype making its maiden flight on 8 December 1962.<sup id="cite_ref-1000photos-1_2-1" class="reference"><a href="#cite_note-1000photos-1-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> That same year, all aircraft began to be designated according to the new <a href="/wiki/1962_United_States_Tri-Service_aircraft_designation_system" title="1962 United States Tri-Service aircraft designation system">Joint Services designation system</a>, so the prototype aircraft were redesignated <i>YOH-4A</i>.<sup id="cite_ref-1000photos-1_2-2" class="reference"><a href="#cite_note-1000photos-1-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The YOH-4A also became known as the <i>Ugly Duckling</i> in comparison to the other contending aircraft.<sup id="cite_ref-aastad_7-0" class="reference"><a href="#cite_note-aastad-7"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Following a flyoff of the Bell, Hughes and Fairchild-Hiller prototypes, the <a href="/wiki/Hughes_OH-6_Cayuse" title="Hughes OH-6 Cayuse">Hughes OH-6</a> was selected in May 1965.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>After the failed military contract bid, Bell attempted to market the Model 206, but it did not fare well commercially. Bell's market research showed that customers found the body design mostly unpalatable. Bell would eventually redesign the body of the airframe to a more sleek and aesthetic design and reintroduced it as the <a href="/wiki/Bell_206" title="Bell 206">Bell 206A JetRanger</a>.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Variants">Variants</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=2" title="Edit section: Variants"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Oh58-004.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Oh58-004.jpg/220px-Oh58-004.jpg" decoding="async" width="220" height="141" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Oh58-004.jpg/330px-Oh58-004.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/51/Oh58-004.jpg/440px-Oh58-004.jpg 2x" data-file-width="1268" data-file-height="813" /></a><figcaption>OH-58 Kiowa</figcaption></figure> <dl><dt>YHO-4</dt> <dd>Bell 206 powered by a 250shp T63-A-5 for Army evaluation, five built later redesignated YOH-4A</dd> <dt>YOH-4A</dt> <dd>YHO-4s redesignated.</dd></dl> <div class="mw-heading mw-heading2"><h2 id="Operators">Operators</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=3" title="Edit section: Operators"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dt><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Flag_of_the_United_States_%2823px%29.png/23px-Flag_of_the_United_States_%2823px%29.png" decoding="async" width="23" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Flag_of_the_United_States_%2823px%29.png/35px-Flag_of_the_United_States_%2823px%29.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Flag_of_the_United_States_%2823px%29.png/46px-Flag_of_the_United_States_%2823px%29.png 2x" data-file-width="69" data-file-height="39" /></span></span> </span><a href="/wiki/United_States" title="United States">United States</a></dt></dl> <ul><li><a href="/wiki/United_States_Army" title="United States Army">United States Army</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Surviving_aircraft">Surviving aircraft</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=4" title="Edit section: Surviving aircraft"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The remaining OH-4A <i>62-4202</i> is in storage at the <a href="/wiki/United_States_Army_Aviation_Museum" title="United States Army Aviation Museum">United States Army Aviation Museum</a>, <a href="/wiki/Fort_Novosel" title="Fort Novosel">Fort Novosel</a>, <a href="/wiki/Alabama" title="Alabama">Alabama</a>.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Specifications_(OH-4A)"><span id="Specifications_.28OH-4A.29"></span>Specifications (OH-4A)</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=5" title="Edit section: Specifications (OH-4A)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p style="font-size: 90%; margin:0;"><i>Data from</i> U.S. Army Aircraft Since 1947<sup id="cite_ref-Harding_1-1" class="reference"><a href="#cite_note-Harding-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></p><p><span style="font-size:120%"><b>General characteristics</b></span> </p><ul><li><b>Crew:</b> 1 pilot</li> <li><b>Capacity:</b> up to 3 passengers or 2 stretchers</li> <li><b>Length:</b> 38 ft 8 in (11.79 m)</li> <li><b>Height:</b> 8 ft 10 in (2.69 m)</li> <li><b>Empty weight:</b> 1,536 lb (697 kg)</li> <li><b>Max takeoff weight:</b> 2,537 lb (1,151 kg)</li> <li><b>Powerplant:</b> 1 × <a href="/wiki/Allison_T63-A-5" class="mw-redirect" title="Allison T63-A-5">Allison T63-A-5</a> <a href="/wiki/Turboshaft" title="Turboshaft">turboshaft</a> engine, 250 shp (190 kW)</li> <li><b>Main rotor diameter:</b> 33 ft 3 in (10.13 m)</li> <li><b>Main rotor area:</b> 842.3 sq ft (78.25 m<sup>2</sup>) <br /></li> <li><b>Blade section:</b> - <a href="/wiki/NACA_airfoil" title="NACA airfoil">NACA 0012 mod (11.3%)</a><sup id="cite_ref-Selig_11-0" class="reference"><a href="#cite_note-Selig-11"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup></li></ul> <p><span style="font-size:120%"><b>Performance</b></span> </p> <ul><li><b>Maximum speed:</b> 117 kn (135 mph, 217 km/h)</li> <li><b>Cruise speed:</b> 96 kn (110 mph, 178 km/h)</li> <li><b>Range:</b> 246 nmi (283 mi, 456 km)</li> <li><b>Service ceiling:</b> 20,000 ft (6,100 m)</li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=6" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/U.S._Helicopter_Armament_Subsystems#OH-6_Cayuse_.28and_MD_Helicopters_MD_500.29" class="mw-redirect" title="U.S. Helicopter Armament Subsystems">U.S. Helicopter Armament Subsystems</a></li></ul> <p><b>Related development</b> </p> <ul><li><a href="/wiki/Bell_206" title="Bell 206">Bell 206</a></li> <li><a href="/wiki/Bell_OH-58_Kiowa" title="Bell OH-58 Kiowa">Bell OH-58 Kiowa</a></li></ul> <p><b>Aircraft of comparable role, configuration, and era</b> </p> <ul><li><a href="/wiki/Fairchild_Hiller_FH-1100" title="Fairchild Hiller FH-1100">Fairchild Hiller YOH-5</a></li> <li><a href="/wiki/Hughes_OH-6_Cayuse" title="Hughes OH-6 Cayuse">Hughes OH-6 Cayuse</a></li></ul> <p> <b>Related lists</b> </p> <ul><li><a href="/wiki/List_of_active_United_States_military_aircraft" title="List of active United States military aircraft">List of active United States military aircraft</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=7" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Notes">Notes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=8" title="Edit section: Notes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text">The Navy, which was assisting the Army in the selection phase, recommended the Hiller Model 1100, while the Army team preferred the Bell D-250, and then the 1100. The Selection Board accepted both aircraft for an evaluation test. Afterwards, the acting Army Chief of Staff directed the Selection Board to include the Hughes 369 in the fly-off competition.</span> </li> </ol></div></div> <div class="mw-heading mw-heading3"><h3 id="Citations">Citations</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=9" title="Edit section: Citations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239543626"><div class="reflist reflist-columns references-column-width"> <ol class="references"> <li id="cite_note-Harding-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Harding_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Harding_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFHarding1997" class="citation book cs1">Harding, Stephen (1997). <span class="id-lock-registration" title="Free registration required"><a rel="nofollow" class="external text" href="https://archive.org/details/usarmyaircraftsi0000hard/page/42"><i>U.S. Army Aircraft Since 1947</i></a></span>. Atglen, PA, USA: Schiffer Publishing Ltd. p. <a rel="nofollow" class="external text" href="https://archive.org/details/usarmyaircraftsi0000hard/page/42">42</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-933424-53-1" title="Special:BookSources/978-0-933424-53-1"><bdi>978-0-933424-53-1</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=U.S.+Army+Aircraft+Since+1947&rft.place=Atglen%2C+PA%2C+USA&rft.pages=42&rft.pub=Schiffer+Publishing+Ltd.&rft.date=1997&rft.isbn=978-0-933424-53-1&rft.aulast=Harding&rft.aufirst=Stephen&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fusarmyaircraftsi0000hard%2Fpage%2F42&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABell+YOH-4" class="Z3988"></span></span> </li> <li id="cite_note-1000photos-1-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-1000photos-1_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-1000photos-1_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-1000photos-1_2-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFJohan_Visschedijk2003" class="citation web cs1">Johan Visschedijk (16 October 2003). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20060914180524/http://www.1000aircraftphotos.com/HistoryBriefs/Bell206.htm">"Bell 206 JetRanger"</a>. Archived from <a rel="nofollow" class="external text" href="http://1000aircraftphotos.com/HistoryBriefs/Bell206.htm">the original</a> on September 14, 2006.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Bell+206+JetRanger&rft.date=2003-10-16&rft.au=Johan+Visschedijk&rft_id=http%3A%2F%2F1000aircraftphotos.com%2FHistoryBriefs%2FBell206.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABell+YOH-4" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">Remington, Steve. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20061006192405/http://www.commercemarketplace.com/home/CollectAir/cessna.html">"The Cessna CH-1 Helicopter".</a> CollectAir.com</span> </li> <li id="cite_note-LOH-1-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-LOH-1_4-0">^</a></b></span> <span class="reference-text">Beechy, Robert. <a rel="nofollow" class="external text" href="http://fire.prohosting.com/hud607/uncommon/reference/usa/army.html">"U.S Army Aircraft Acquisition Programs".</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20061118064815/http://fire.prohosting.com/hud607/uncommon/reference/usa/army.html">Archived</a> 2006-11-18 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> <i>Uncommon Aircraft 2006</i>. 18 November 2005. Accessed on 19 September 2006.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text">Spangenberg, George A. <i><a rel="nofollow" class="external text" href="http://www.georgespangenberg.com/gasoralhistory.pdf">George A. Spangenberg Oral History</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080910202517/http://www.georgespangenberg.com/gasoralhistory.pdf">Archived</a> 2008-09-10 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></i>. www.spangenberg.org. Judith Spangenberg-Currier, ed. pp.187-190. Accessed on 29 April 2008.</span> </li> <li id="cite_note-aastad-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-aastad_7-0">^</a></b></span> <span class="reference-text">Aastad, Andy. <a rel="nofollow" class="external text" href="http://rotormagazine.org/Portals/24/pdf/winter2006_7/32.pdf">"The Introduction to the JetRanger".</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080910202517/http://rotormagazine.org/Portals/24/pdf/winter2006_7/32.pdf">Archived</a> September 10, 2008, at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> <i>Rotor Magazine</i>. Helicopter Association International. Winter 2006-2007. Accessed on 5 April 2009.</span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text">Spenser 1998, p. 263.</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20061002214153/http://www.helicoptermuseum.org/AircraftDetails.asp?HelicopterID=12">"American Helicopter Museum: Bell 206 JetRanger"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.helicoptermuseum.org/AircraftDetails.asp?HelicopterID=12">the original</a> on 2006-10-02<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-06-28</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=American+Helicopter+Museum%3A+Bell+206+JetRanger&rft_id=http%3A%2F%2Fwww.helicoptermuseum.org%2FAircraftDetails.asp%3FHelicopterID%3D12&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABell+YOH-4" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.thisdayinaviation.com/tag/62-4201/">8 December 1962</a></span> </li> <li id="cite_note-Selig-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-Selig_11-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLednicer" class="citation web cs1">Lednicer, David. <a rel="nofollow" class="external text" href="https://m-selig.ae.illinois.edu/ads/aircraft.html">"The Incomplete Guide to Airfoil Usage"</a>. <i>m-selig.ae.illinois.edu</i><span class="reference-accessdate">. Retrieved <span class="nowrap">16 April</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=m-selig.ae.illinois.edu&rft.atitle=The+Incomplete+Guide+to+Airfoil+Usage&rft.aulast=Lednicer&rft.aufirst=David&rft_id=https%3A%2F%2Fm-selig.ae.illinois.edu%2Fads%2Faircraft.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABell+YOH-4" class="Z3988"></span></span> </li> </ol></div> <dl><dt>Bibliography</dt></dl> <ul><li>Spenser, Jay P. "Bell Helicopter". <i>Whirlybirds, A History of the U.S. Helicopter Pioneers</i>. University of Washington Press, 1998. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-295-98058-3" title="Special:BookSources/0-295-98058-3">0-295-98058-3</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bell_YOH-4&action=edit&section=10" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output 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href="/wiki/Special:EditPage/Template:JetRanger_family" title="Special:EditPage/Template:JetRanger family"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Bell_JetRanger_family" style="font-size:114%;margin:0 4em"><a href="/wiki/Bell_Textron" title="Bell Textron">Bell</a> <a href="/wiki/Bell_206" title="Bell 206">JetRanger</a> family</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Model<br />numbers</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_206" title="Bell 206">206</a></li> <li><a href="/wiki/Bell_400_TwinRanger" title="Bell 400 TwinRanger">400</a></li> <li><a href="/wiki/Bell_OH-58_Kiowa" title="Bell OH-58 Kiowa">406</a></li> <li><a href="/wiki/Bell_407" title="Bell 407">407</a></li> <li><a href="/wiki/Bell_407" title="Bell 407">417</a></li> <li><a href="/wiki/Bell_427" title="Bell 427">427</a></li> <li><a href="/wiki/Bell_429_GlobalRanger" title="Bell 429 GlobalRanger">429</a></li> <li><a href="/wiki/Bell_400_TwinRanger" title="Bell 400 TwinRanger">440</a></li> <li><a href="/wiki/Bell_ARH-70_Arapaho" title="Bell ARH-70 Arapaho">445</a></li> <li><a href="/wiki/Bell_505_Jet_Ranger_X" title="Bell 505 Jet Ranger X">505</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Civilian<br />names</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_429_GlobalRanger" title="Bell 429 GlobalRanger">GlobalRanger</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">JetRanger</a></li> <li><a href="/wiki/Bell_505_Jet_Ranger_X" title="Bell 505 Jet Ranger X">Jet Ranger X</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">LongRanger</a></li> <li><a href="/wiki/Bell_400_TwinRanger" title="Bell 400 TwinRanger">TwinRanger (I)</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">TwinRanger (II)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Military<br />designations</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">HO-4</a></li></ul> <ul><li><a class="mw-selflink selflink">H-4</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">H-57</a></li> <li><a href="/wiki/Bell_OH-58_Kiowa" title="Bell OH-58 Kiowa">H-58</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">H-67</a></li> <li><a href="/wiki/Bell_ARH-70_Arapaho" title="Bell ARH-70 Arapaho">H-70</a></li></ul> <ul><li><a href="/wiki/Northrop_Grumman_MQ-8C_Fire_Scout" title="Northrop Grumman MQ-8C Fire Scout">Q-8C</a></li></ul> <ul><li><a href="/wiki/Bell_206" title="Bell 206">CH-139</a></li></ul> <ul><li><a href="/wiki/Bell_206" title="Bell 206">Hkp 6</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Foreign<br />variants</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><small><a href="/wiki/Commonwealth_Aircraft_Corporation" title="Commonwealth Aircraft Corporation">CAC</a><br />(Australia)</small></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_OH-58_Kiowa" title="Bell OH-58 Kiowa">CA-32</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><small><a href="/wiki/Carlos_Cardoen" title="Carlos Cardoen">Cardoen</a><br />(Chile)</small></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_206" title="Bell 206">Cb 206</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><small><a href="/w/index.php?title=Eagle_Copter&action=edit&redlink=1" class="new" title="Eagle Copter (page does not exist)">Eagle Copter</a><br />(Canada)</small></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_407" title="Bell 407">Eagle 407</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><small><a href="/wiki/Iran_Aircraft_Manufacturing_Industries_Corporation" title="Iran Aircraft Manufacturing Industries Corporation">HESA</a><br />(Iran)</small></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HESA_Shahed_278" title="HESA Shahed 278">Shahed 278</a></li> <li><a href="/wiki/HESA_Shahed_285" title="HESA Shahed 285">Shahed 285</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><small><a href="/wiki/PANHA" title="PANHA">PANHA</a><br />(Iran)</small></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=PANHA_Shabaviz_2061&action=edit&redlink=1" class="new" title="PANHA Shabaviz 2061 (page does not exist)">Shabaviz 2061</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Modifications</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Continental_Copters_Jet-Cat" title="Continental Copters Jet-Cat">Continental Copters Jet-Cat</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Notable<br />aircraft</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Spirit_of_Texas" title="Spirit of Texas">Spirit of Texas</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Topics</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Category:Accidents_and_incidents_involving_the_Bell_206" title="Category:Accidents and incidents involving the Bell 206">Accidents and incidents</a> <ul><li><a href="/wiki/1977_Encino_helicopter_crash" title="1977 Encino helicopter crash">1977 Encino crash</a></li> <li><a href="/wiki/1986_Grand_Canyon_mid-air_collision" title="1986 Grand Canyon mid-air collision">1986 Grand Canyon mid-air collision</a></li> <li><a href="/wiki/Death_of_Stevie_Ray_Vaughan" title="Death of Stevie Ray Vaughan">1990 East Troy crash</a></li> <li><a href="/wiki/1991_Vallejo_helicopter_crash" title="1991 Vallejo helicopter crash">1991 Vallejo crash</a></li> <li><a href="/wiki/2000_Marlborough_helicopter_crash" title="2000 Marlborough helicopter crash">2000 Marlborough crash</a></li> <li><a href="/wiki/2009_Medair_Bell_206_crash" title="2009 Medair Bell 206 crash">2009 Medair crash</a></li> <li><a href="/wiki/2019_S%C3%A3o_Paulo_helicopter_crash" title="2019 São Paulo helicopter crash">2019 São Paulo crash</a></li></ul></li> <li><a href="/wiki/Aircraft_in_fiction#Bell_206" title="Aircraft in fiction">In fiction</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <dl><dt>See also</dt> <dd><a href="/wiki/Template:Bell_47_family" title="Template:Bell 47 family">Bell 47 family</a></dd> <dd><a href="/wiki/Template:Huey_family" title="Template:Huey family">Bell Huey family</a></dd></dl> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="United_States_Army_helicopter_designations_(1956–1962)" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:US_Army_helicopters" title="Template:US Army helicopters"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:US_Army_helicopters" title="Template talk:US Army helicopters"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:US_Army_helicopters" title="Special:EditPage/Template:US Army helicopters"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="United_States_Army_helicopter_designations_(1956–1962)" style="font-size:114%;margin:0 4em"><a href="/wiki/United_States_Army" title="United States Army">United States Army</a> helicopter designations (1956–1962)</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Helicopter, cargo</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boeing_Vertol_CH-46_Sea_Knight" title="Boeing Vertol CH-46 Sea Knight">HC-1A</a>/<a href="/wiki/Boeing_CH-47_Chinook" title="Boeing CH-47 Chinook">HC-1B</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Helicopter, observation</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/SNCASO_SO.1221_Djinn" title="SNCASO SO.1221 Djinn">HO-1</a></li> <li><a href="/wiki/Hughes_TH-55_Osage" title="Hughes TH-55 Osage">HO-2</a></li> <li><a href="/wiki/Brantly_B-2" title="Brantly B-2">HO-3</a></li> <li><a class="mw-selflink selflink">HO-4</a></li> <li><a href="/wiki/Fairchild_Hiller_FH-1100" title="Fairchild Hiller FH-1100">HO-5</a></li> <li><a href="/wiki/Hughes_OH-6_Cayuse" title="Hughes OH-6 Cayuse">HO-6</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Helicopter, utility</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_UH-1_Iroquois" title="Bell UH-1 Iroquois">HU-1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Helicopter, experimental</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/De_Lackner_HZ-1_Aerocycle" title="De Lackner HZ-1 Aerocycle">HZ-1</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="United_States_helicopter_designations,_Army/Air_Force_and_Tri-Service_systems" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:US_helicopters" title="Template:US helicopters"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:US_helicopters" title="Template talk:US helicopters"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:US_helicopters" title="Special:EditPage/Template:US helicopters"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="United_States_helicopter_designations,_Army/Air_Force_and_Tri-Service_systems" style="font-size:114%;margin:0 4em">United States <a href="/wiki/Helicopter" title="Helicopter">helicopter</a> designations, Army/Air Force and <a href="/wiki/1962_United_States_Tri-Service_aircraft_designation_system" title="1962 United States Tri-Service aircraft designation system">Tri-Service</a> systems</div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div>Numerical sequence used by USAAC/USAAF/USAF 1941–present; <a href="/wiki/United_States_Army" title="United States Army">U.S. Army</a> 1948–1956 and 1962–present; <a href="/wiki/United_States_Navy" title="United States Navy">U.S. Navy</a> 1962–present</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Army/Air Force sequence<br />(1941–1962)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Prefix R-, 1941–1948</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Platt-LePage_XR-1" title="Platt-LePage XR-1">R-1</a></li> <li><a href="/wiki/Kellett_KD-1" title="Kellett KD-1">R-2</a></li> <li><a href="/wiki/Kellett_KD-1" title="Kellett KD-1">R-3</a></li> <li><a href="/wiki/Sikorsky_R-4" title="Sikorsky R-4">R-4</a></li> <li><a href="/wiki/Sikorsky_H-5" title="Sikorsky H-5">R-5</a></li> <li><a href="/wiki/Sikorsky_R-6" title="Sikorsky R-6">R-6</a></li> <li><a href="/wiki/Sikorsky_R-6" title="Sikorsky R-6">R-7</a></li> <li><a href="/wiki/Kellett_XR-8" title="Kellett XR-8">R-8</a></li> <li><a href="/wiki/Firestone_XR-9" title="Firestone XR-9">R-9</a></li> <li><a href="/wiki/Kellett_XR-10" title="Kellett XR-10">R-10</a></li> <li><a href="/wiki/Rotorcraft_XR-11" title="Rotorcraft XR-11">R-11</a></li> <li><a href="/wiki/Bell_H-12" title="Bell H-12">R-12</a></li> <li><a href="/wiki/Bell_H-13_Sioux" title="Bell H-13 Sioux">R-13</a></li> <li><a href="/wiki/Firestone_XR-14" title="Firestone XR-14">R-14</a></li> <li><a href="/wiki/Bell_XH-15" title="Bell XH-15">R-15</a></li> <li><a href="/wiki/Piasecki_H-16_Transporter" title="Piasecki H-16 Transporter">R-16</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Prefix H-, 1948–1962</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sikorsky_H-5" title="Sikorsky H-5">H-5</a></li> <li><a href="/wiki/Sikorsky_R-6" title="Sikorsky R-6">H-6</a></li> <li><a href="/wiki/Firestone_XR-9" title="Firestone XR-9">H-9</a></li> <li><a href="/wiki/Kellett_XR-10" title="Kellett XR-10">H-10</a></li> <li><a href="/wiki/Rotorcraft_XR-11" title="Rotorcraft XR-11">H-11</a></li> <li><a href="/wiki/Bell_H-12" title="Bell H-12">H-12</a></li> <li><a href="/wiki/Bell_H-13_Sioux" title="Bell H-13 Sioux">H-13</a> <ul><li><a href="/wiki/Bell_47J_Ranger" title="Bell 47J Ranger">H-13J</a></li></ul></li> <li><a href="/wiki/Bell_XH-15" title="Bell XH-15">H-15</a></li> <li><a href="/wiki/Piasecki_H-16_Transporter" title="Piasecki H-16 Transporter">H-16</a></li> <li><a href="/wiki/Hughes_XH-17" title="Hughes XH-17">H-17</a></li> <li><a href="/wiki/Sikorsky_S-52" title="Sikorsky S-52">H-18</a></li> <li><a href="/wiki/Sikorsky_H-19_Chickasaw" title="Sikorsky H-19 Chickasaw">H-19</a></li> <li><a href="/wiki/McDonnell_XH-20_Little_Henry" title="McDonnell XH-20 Little Henry">H-20</a></li> <li><a href="/wiki/Piasecki_H-21" title="Piasecki H-21">H-21</a></li> <li><a href="/wiki/Kaman_K-225" title="Kaman K-225">H-22</a></li> <li><a href="/wiki/Hiller_OH-23_Raven" title="Hiller OH-23 Raven">H-23</a></li> <li><a href="/wiki/Seibel_S-4" title="Seibel S-4">H-24</a></li> <li><a href="/wiki/Piasecki_HUP_Retriever" title="Piasecki HUP Retriever">H-25</a></li> <li><a href="/wiki/American_Helicopter_XH-26_Jet_Jeep" title="American Helicopter XH-26 Jet Jeep">H-26</a></li> <li><a href="/wiki/Piasecki_H-16_Transporter" title="Piasecki H-16 Transporter">H-27</a></li> <li><a href="/wiki/Hughes_XH-17" title="Hughes XH-17">H-28</a></li> <li><a href="/wiki/McDonnell_XH-20_Little_Henry" title="McDonnell XH-20 Little Henry">H-29</a></li> <li><a href="/wiki/McCulloch_MC-4" title="McCulloch MC-4">H-30</a></li> <li><a href="/wiki/Doman_LZ-5" title="Doman LZ-5">H-31</a></li> <li><a href="/wiki/Hiller_YH-32_Hornet" title="Hiller YH-32 Hornet">H-32</a></li> <li><a href="/wiki/Bell_XV-3" title="Bell XV-3">H-33</a></li> <li><a href="/wiki/Sikorsky_H-34" title="Sikorsky H-34">H-34</a></li> <li><a href="/wiki/McDonnell_XV-1" title="McDonnell XV-1">H-35</a></li> <li><span class="tmp-color" style="color:grey">H-36</span><sup><small>1</small></sup></li> <li><a href="/wiki/Sikorsky_CH-37_Mojave" title="Sikorsky CH-37 Mojave">H-37</a></li> <li><span class="tmp-color" style="color:grey">H-38</span><sup><small>1</small></sup></li> <li><a href="/wiki/Sikorsky_XH-39" title="Sikorsky XH-39">H-39</a></li> <li><a href="/wiki/Bell_UH-1_Iroquois" title="Bell UH-1 Iroquois">H-40</a></li> <li><a href="/wiki/Cessna_CH-1_Skyhook" title="Cessna CH-1 Skyhook">H-41</a></li> <li><a href="/wiki/Hughes_TH-55_Osage" title="Hughes TH-55 Osage">H-42</a></li> <li><a href="/wiki/Kaman_HH-43_Huskie" title="Kaman HH-43 Huskie">H-43</a></li> <li><span class="tmp-color" style="color:grey">H-44</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">H-45</span><sup><small>1</small></sup></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/1962_United_States_Tri-Service_aircraft_designation_system" title="1962 United States Tri-Service aircraft designation system">Tri-Service sequence</a><br />(1962–present)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">1962 redesignations</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_H-13_Sioux" title="Bell H-13 Sioux">H-13</a> <ul><li><a href="/wiki/Bell_201" title="Bell 201">H-13F</a></li> <li><a href="/wiki/Bell_47J_Ranger" title="Bell 47J Ranger">H-13J</a></li></ul></li> <li><a href="/wiki/Sikorsky_H-19_Chickasaw" title="Sikorsky H-19 Chickasaw">H-19</a></li> <li><a href="/wiki/Piasecki_H-21" title="Piasecki H-21">H-21</a></li> <li><a href="/wiki/Hiller_OH-23_Raven" title="Hiller OH-23 Raven">H-23</a></li> <li><a href="/wiki/Piasecki_HUP_Retriever" title="Piasecki HUP Retriever">H-25</a></li> <li><a href="/wiki/Sikorsky_H-34" title="Sikorsky H-34">H-34</a></li> <li><a href="/wiki/Sikorsky_CH-37_Mojave" title="Sikorsky CH-37 Mojave">H-37</a></li> <li><a href="/wiki/Kaman_HH-43_Huskie" title="Kaman HH-43 Huskie">H-43</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">New designations</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boeing_Vertol_CH-46_Sea_Knight" title="Boeing Vertol CH-46 Sea Knight">H-46</a></li> <li><a href="/wiki/Boeing_CH-47_Chinook" title="Boeing CH-47 Chinook">H-47</a></li> <li><a href="/wiki/Bell_UH-1_Iroquois" title="Bell UH-1 Iroquois">H-48</a></li> <li><a href="/wiki/Boeing_Vertol_CH-46_Sea_Knight" title="Boeing Vertol CH-46 Sea Knight">H-49</a></li> <li><a href="/wiki/Gyrodyne_QH-50_DASH" title="Gyrodyne QH-50 DASH">H-50</a></li> <li><a href="/wiki/Lockheed_XH-51" title="Lockheed XH-51">H-51</a></li> <li><a href="/wiki/Sikorsky_HH-52_Seaguard" title="Sikorsky HH-52 Seaguard">H-52</a></li> <li>H-53 <ul><li><a href="/wiki/Sikorsky_CH-53_Sea_Stallion" title="Sikorsky CH-53 Sea Stallion">CH-53</a>/<a href="/wiki/Sikorsky_CH-53E_Super_Stallion" title="Sikorsky CH-53E Super Stallion">E</a>/<a href="/wiki/Sikorsky_CH-53K_King_Stallion" title="Sikorsky CH-53K King Stallion">K</a></li> <li><a href="/wiki/Sikorsky_MH-53" title="Sikorsky MH-53">HH-53/MH-53</a></li></ul></li> <li><a href="/wiki/Sikorsky_CH-54_Tarhe" title="Sikorsky CH-54 Tarhe">H-54</a></li> <li><a href="/wiki/Hughes_TH-55_Osage" title="Hughes TH-55 Osage">H-55</a></li> <li><a href="/wiki/Lockheed_AH-56_Cheyenne" title="Lockheed AH-56 Cheyenne">H-56</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">H-57</a></li> <li><a href="/wiki/Bell_OH-58_Kiowa" title="Bell OH-58 Kiowa">H-58</a></li> <li><a href="/wiki/Sikorsky_S-69" title="Sikorsky S-69">H-59</a></li> <li>H-60 <ul><li><a href="/wiki/Sikorsky_UH-60_Black_Hawk" title="Sikorsky UH-60 Black Hawk">UH-60</a></li> <li><a href="/wiki/Sikorsky_SH-60_Seahawk" title="Sikorsky SH-60 Seahawk">SH-60</a></li> <li><a href="/wiki/Sikorsky_HH-60_Pave_Hawk" title="Sikorsky HH-60 Pave Hawk">HH-60</a></li> <li><a href="/wiki/Sikorsky_MH-60_Jayhawk" title="Sikorsky MH-60 Jayhawk">MH-60</a></li></ul></li> <li><a href="/wiki/Boeing_Vertol_YUH-61" title="Boeing Vertol YUH-61">H-61</a></li> <li><a href="/wiki/Boeing_Vertol_XCH-62" title="Boeing Vertol XCH-62">H-62</a></li> <li><a href="/wiki/Bell_YAH-63" title="Bell YAH-63">H-63</a></li> <li><a href="/wiki/Boeing_AH-64_Apache" title="Boeing AH-64 Apache">H-64</a></li> <li><a href="/wiki/Eurocopter_MH-65_Dolphin" title="Eurocopter MH-65 Dolphin">H-65</a></li> <li><a href="/wiki/Boeing%E2%80%93Sikorsky_RAH-66_Comanche" title="Boeing–Sikorsky RAH-66 Comanche">H-66</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">H-67</a></li> <li><a href="/wiki/AgustaWestland_AW109" title="AgustaWestland AW109">H-68</a></li> <li><span class="tmp-color" style="color:grey">H-69</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_ARH-70_Arapaho" title="Bell ARH-70 Arapaho">H-70</a></li> <li><a href="/wiki/Lockheed_Martin_VH-71_Kestrel" title="Lockheed Martin VH-71 Kestrel">H-71</a></li> <li><a href="/wiki/Eurocopter_UH-72_Lakota" title="Eurocopter UH-72 Lakota">H-72</a></li> <li><a href="/wiki/AgustaWestland_AW119_Koala" title="AgustaWestland AW119 Koala">H-73</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Alternate sequence</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_Huey_family" title="Bell Huey family">H-1</a> <ul><li><a href="/wiki/Bell_AH-1_Cobra" title="Bell AH-1 Cobra">AH-1</a>/<a href="/wiki/Bell_AH-1_SuperCobra" title="Bell AH-1 SuperCobra">J/T/W</a>/<a href="/wiki/Bell_AH-1Z_Viper" title="Bell AH-1Z Viper">Z</a></li> <li><a href="/wiki/Bell_UH-1_Iroquois" title="Bell UH-1 Iroquois">UH-1</a>/<a href="/wiki/Bell_UH-1N_Twin_Huey" title="Bell UH-1N Twin Huey">N</a>/<a href="/wiki/Bell_UH-1Y_Venom" title="Bell UH-1Y Venom">Y</a></li></ul></li> <li><a href="/wiki/Kaman_SH-2_Seasprite" title="Kaman SH-2 Seasprite">H-2</a> <ul><li><a href="/wiki/Kaman_SH-2G_Super_Seasprite" title="Kaman SH-2G Super Seasprite">G</a></li></ul></li> <li>H-3 <ul><li><a href="/wiki/Sikorsky_S-61R" title="Sikorsky S-61R">CH-3/HH-3</a></li> <li><a href="/wiki/Sikorsky_SH-3_Sea_King" title="Sikorsky SH-3 Sea King">SH-3</a></li></ul></li> <li><a class="mw-selflink selflink">H-4</a></li> <li><a href="/wiki/Fairchild_Hiller_FH-1100" title="Fairchild Hiller FH-1100">H-5</a></li> <li>H-6 <ul><li><a href="/wiki/Boeing_AH-6" title="Boeing AH-6">AH-6</a></li> <li><a href="/wiki/MD_Helicopters_MH-6_Little_Bird" title="MD Helicopters MH-6 Little Bird">MH-6</a></li> <li><a href="/wiki/Hughes_OH-6_Cayuse" title="Hughes OH-6 Cayuse">OH-6</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Non-sequential</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MD_Helicopters_MD_Explorer" title="MD Helicopters MD Explorer">H-90</a></li> <li><a href="/wiki/Sikorsky_S-92" title="Sikorsky S-92">H-92</a> <ul><li><a href="/wiki/Sikorsky_VH-92_Patriot" title="Sikorsky VH-92 Patriot">CH-92/VH-92</a></li></ul></li> <li><a href="/wiki/Boeing_MH-139_Grey_Wolf" title="Boeing MH-139 Grey Wolf">H-139</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><sup>1</sup> Not assigned</div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r1239334494">@media screen{html.skin-theme-clientpref-night .mw-parser-output div:not(.notheme)>.tmp-color,html.skin-theme-clientpref-night .mw-parser-output p>.tmp-color,html.skin-theme-clientpref-night .mw-parser-output table:not(.notheme) .tmp-color{color:inherit!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output div:not(.notheme)>.tmp-color,html.skin-theme-clientpref-os .mw-parser-output p>.tmp-color,html.skin-theme-clientpref-os .mw-parser-output table:not(.notheme) 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href="mw-data:TemplateStyles:r1239334494"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239334494"></div><div role="navigation" class="navbox" aria-labelledby="Bell_Aircraft_and_Bell_Helicopter/Bell_Textron_aircraft" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Bell_Aircraft" title="Template:Bell Aircraft"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Bell_Aircraft" title="Template talk:Bell Aircraft"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Bell_Aircraft" title="Special:EditPage/Template:Bell Aircraft"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Bell_Aircraft_and_Bell_Helicopter/Bell_Textron_aircraft" style="font-size:114%;margin:0 4em"><a href="/wiki/Bell_Aircraft" title="Bell Aircraft">Bell Aircraft</a> and <a href="/wiki/Bell_Textron" title="Bell Textron">Bell Helicopter/Bell Textron</a> aircraft</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Manufacturer<br />designations</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_YFM-1_Airacuda" title="Bell YFM-1 Airacuda">1</a></li> <li><a href="/wiki/Consolidated_P-30" title="Consolidated P-30">2</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">3</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">4</a></li> <li><a href="/wiki/Bell_XFL_Airabonita" title="Bell XFL Airabonita">5</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">6</a></li> <li><a href="/wiki/Bell_YFM-1_Airacuda" title="Bell YFM-1 Airacuda">7</a></li> <li><a href="/wiki/Bell_YFM-1_Airacuda" title="Bell YFM-1 Airacuda">8</a></li> <li><a href="/wiki/Bell_YFM-1_Airacuda" title="Bell YFM-1 Airacuda">9</a></li> <li><a href="/wiki/Bell_YFM-1_Airacuda" title="Bell YFM-1 Airacuda">10</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">11</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">12</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">13</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">14</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">15</a></li> <li><a href="/wiki/Bell_XP-52" title="Bell XP-52">16</a></li> <li><a href="/wiki/Bell_YFM-1_Airacuda" title="Bell YFM-1 Airacuda">17</a></li> <li><a href="/w/index.php?title=Bell_Model_18&action=edit&redlink=1" class="new" title="Bell Model 18 (page does not exist)">18</a></li> <li><a href="/wiki/Bell_XP-52" title="Bell XP-52">19</a></li> <li><a href="/wiki/Bell_XP-52" title="Bell XP-52">20</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">21</a></li> <li><a href="/wiki/Bell_XP-52" title="Bell XP-52">22</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">23</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">24</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">25</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">26</a></li> <li><a href="/wiki/Bell_P-59_Airacomet" title="Bell P-59 Airacomet">27</a></li> <li><a href="/wiki/Bell_P-76" title="Bell P-76">28</a></li> <li><a href="/wiki/Bell_P-59_Airacomet" title="Bell P-59 Airacomet">29</a></li> <li><a href="/wiki/Bell_30" title="Bell 30">30</a></li> <li><span class="tmp-color" style="color:grey">31</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_XP-77" title="Bell XP-77">32</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">33</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">34</a></li> <li><a href="/wiki/Bell_XP-77" title="Bell XP-77">35</a></li> <li><a href="/w/index.php?title=Bell_36&action=edit&redlink=1" class="new" title="Bell 36 (page does not exist)">36</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">37</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">38</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">39 (I)</a></li> <li><a href="/wiki/Bell_L-39" title="Bell L-39">39 (II)</a></li> <li><a href="/wiki/Bell_XP-83" title="Bell XP-83">40</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">41</a></li> <li><a href="/wiki/Bell_H-12" title="Bell H-12">42</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">43</a></li> <li><a href="/wiki/Bell_X-1" title="Bell X-1">44</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">45</a></li> <li><a href="/w/index.php?title=Bell_46&action=edit&redlink=1" class="new" title="Bell 46 (page does not exist)">46</a></li> <li><a href="/wiki/Bell_47" title="Bell 47">47</a> <ul><li><a href="/wiki/Bell_47J_Ranger" title="Bell 47J Ranger">J</a></li></ul></li> <li><a href="/wiki/Bell_H-12" title="Bell H-12">48</a></li> <li><a href="/w/index.php?title=Bell_49&action=edit&redlink=1" class="new" title="Bell 49 (page does not exist)">49</a></li> <li><a href="/w/index.php?title=Bell_50&action=edit&redlink=1" class="new" title="Bell 50 (page does not exist)">50</a></li> <li><a href="/w/index.php?title=Bell_51&action=edit&redlink=1" class="new" title="Bell 51 (page does not exist)">51</a></li> <li><a href="/wiki/Bell_X-2" title="Bell X-2">52</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">53</a></li> <li><a href="/wiki/Bell_XH-15" title="Bell XH-15">54</a></li> <li><a href="/wiki/AAM-N-5_Meteor" title="AAM-N-5 Meteor">55</a></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">56</a></li> <li><a href="/wiki/Mark_13_torpedo" title="Mark 13 torpedo">57</a></li> <li><a href="/wiki/Bell_X-1" title="Bell X-1">58</a></li> <li><a href="/wiki/Bell_X-9_Shrike" title="Bell X-9 Shrike">59</a></li> <li><a href="/wiki/Bell_X-5" title="Bell X-5">60</a></li> <li><a href="/wiki/Bell_HSL" title="Bell HSL">61</a></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">62</a></li> <li><a href="/w/index.php?title=Bell_63&action=edit&redlink=1" class="new" title="Bell 63 (page does not exist)">63</a></li> <li><a href="/wiki/AAM-N-5_Meteor" title="AAM-N-5 Meteor">64</a></li> <li><a href="/wiki/Bell_Model_65" title="Bell Model 65">65</a></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">66</a></li> <li><a href="/wiki/Bell_X-16" title="Bell X-16">67</a></li> <li><a href="/wiki/Bell_X-14" title="Bell X-14">68</a></li> <li><a href="/w/index.php?title=Bell_69&action=edit&redlink=1" class="new" title="Bell 69 (page does not exist)">69</a></li> <li><span class="tmp-color" style="color:grey">70–100</span><sup><small>1</small></sup></li> <li><a href="/wiki/Boeing_B-50_Superfortress" title="Boeing B-50 Superfortress">101</a></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">102</a></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">103</a></li> <li><a href="/w/index.php?title=Bell_104&action=edit&redlink=1" class="new" title="Bell 104 (page does not exist)">104</a></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">105</a></li> <li><a href="/w/index.php?title=Bell_106&action=edit&redlink=1" class="new" title="Bell 106 (page does not exist)">106</a></li> <li><span class="tmp-color" style="color:grey">107</span><sup><small>1</small></sup></li> <li><a href="/wiki/Convair_B-36_Peacemaker" title="Convair B-36 Peacemaker">108</a></li> <li><a href="/w/index.php?title=Bell_109&action=edit&redlink=1" class="new" title="Bell 109 (page does not exist)">109</a></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">110</a></li> <li><a href="/wiki/Douglas_F3D_Skyknight" title="Douglas F3D Skyknight">111</a></li> <li><a href="/w/index.php?title=Bell_112&action=edit&redlink=1" class="new" title="Bell 112 (page does not exist)">112</a></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">113</a></li> <li><a href="/w/index.php?title=Bell_114&action=edit&redlink=1" class="new" title="Bell 114 (page does not exist)">114</a></li> <li><a href="/w/index.php?title=Bell_115&action=edit&redlink=1" class="new" title="Bell 115 (page does not exist)">115</a></li> <li><a href="/wiki/SSM-N-8_Regulus" title="SSM-N-8 Regulus">116</a></li> <li><a href="/wiki/Convair_B-58_Hustler" title="Convair B-58 Hustler">117</a></li> <li><a href="/wiki/GAM-63_RASCAL" title="GAM-63 RASCAL">118</a></li> <li><a href="/w/index.php?title=Bell_119&action=edit&redlink=1" class="new" title="Bell 119 (page does not exist)">119</a></li> <li><a href="/w/index.php?title=Bell_120&action=edit&redlink=1" class="new" title="Bell 120 (page does not exist)">120</a></li> <li><a href="/wiki/McDonnell_F-101_Voodoo" title="McDonnell F-101 Voodoo">121</a></li> <li><a href="/w/index.php?title=Bell_122&action=edit&redlink=1" class="new" title="Bell 122 (page does not exist)">122</a></li> <li><a href="/w/index.php?title=Bell_123&action=edit&redlink=1" class="new" title="Bell 123 (page does not exist)">123</a></li> <li><a href="/w/index.php?title=Bell_124&action=edit&redlink=1" class="new" title="Bell 124 (page does not exist)">124</a></li> <li><a href="/w/index.php?title=Bell_125&action=edit&redlink=1" class="new" title="Bell 125 (page does not exist)">125</a></li> <li><a href="/w/index.php?title=Bell_126&action=edit&redlink=1" class="new" title="Bell 126 (page does not exist)">126</a></li> <li><a href="/w/index.php?title=Bell_127&action=edit&redlink=1" class="new" title="Bell 127 (page does not exist)">127</a></li> <li><a href="/w/index.php?title=Bell_128&action=edit&redlink=1" class="new" title="Bell 128 (page does not exist)">128</a></li> <li><a href="/w/index.php?title=Bell_129&action=edit&redlink=1" class="new" title="Bell 129 (page does not exist)">129</a></li> <li><a href="/w/index.php?title=Bell_130&action=edit&redlink=1" class="new" title="Bell 130 (page does not exist)">130</a></li> <li><span class="tmp-color" style="color:grey">131–199</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_XV-3" title="Bell XV-3">200</a></li> <li><a href="/wiki/Bell_201" title="Bell 201">201</a></li> <li><span class="tmp-color" style="color:grey">202</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">203</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_204/205" title="Bell 204/205">204</a></li> <li><a href="/wiki/Bell_204/205" title="Bell 204/205">205</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">206</a></li> <li><a href="/wiki/Bell_207_Sioux_Scout" title="Bell 207 Sioux Scout">207</a></li> <li><a href="/wiki/Bell_204/205" title="Bell 204/205">208</a></li> <li><a href="/wiki/Bell_AH-1_Cobra" title="Bell AH-1 Cobra">209</a></li> <li><a href="/wiki/Bell_204/205" title="Bell 204/205">210</a></li> <li><a href="/wiki/Bell_UH-1_Iroquois" title="Bell UH-1 Iroquois">211</a></li> <li><a href="/wiki/Bell_212" title="Bell 212">212</a></li> <li><span class="tmp-color" style="color:grey">213</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_214" title="Bell 214">214</a> <ul><li><a href="/wiki/Bell_214ST" title="Bell 214ST">214ST</a></li></ul></li> <li><span class="tmp-color" style="color:grey">215</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Bell_216&action=edit&redlink=1" class="new" title="Bell 216 (page does not exist)">216</a></li> <li><span class="tmp-color" style="color:grey">217</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">218</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">219</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">220</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">221</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_222/230" title="Bell 222/230">222</a></li> <li><span class="tmp-color" style="color:grey">223–229</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_222/230" title="Bell 222/230">230</a></li> <li><span class="tmp-color" style="color:grey">231–248</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_AH-1_Cobra" title="Bell AH-1 Cobra">249</a></li> <li><span class="tmp-color" style="color:grey">250–300</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_XV-15" title="Bell XV-15">301</a></li> <li><span class="tmp-color" style="color:grey">302–308</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_309_KingCobra" title="Bell 309 KingCobra">309</a></li> <li><span class="tmp-color" style="color:grey">310–359</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_360_Invictus" title="Bell 360 Invictus">360</a></li> <li><span class="tmp-color" style="color:grey">361–399</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_400_TwinRanger" title="Bell 400 TwinRanger">400</a></li> <li><span class="tmp-color" style="color:grey">401–405</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_OH-58_Kiowa" title="Bell OH-58 Kiowa">406</a></li> <li><a href="/wiki/Bell_407" title="Bell 407">407</a></li> <li><span class="tmp-color" style="color:grey">408</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_YAH-63" title="Bell YAH-63">409</a></li> <li><span class="tmp-color" style="color:grey">410</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">411</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_412" title="Bell 412">412</a></li> <li><span class="tmp-color" style="color:grey">413</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">414</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">415</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">416</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_407" title="Bell 407">417</a></li> <li><span class="tmp-color" style="color:grey">418–426</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_427" title="Bell 427">427</a></li> <li><span class="tmp-color" style="color:grey">428</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_429_GlobalRanger" title="Bell 429 GlobalRanger">429</a></li> <li><a href="/wiki/Bell_430" title="Bell 430">430</a></li> <li><span class="tmp-color" style="color:grey">431–439</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_400_TwinRanger" title="Bell 400 TwinRanger">440</a></li> <li><span class="tmp-color" style="color:grey">441</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">442</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">443</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">444</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_ARH-70_Arapaho" title="Bell ARH-70 Arapaho">445</a></li> <li><span class="tmp-color" style="color:grey">446</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">447</span><sup><small>1</small></sup></li> <li><span class="tmp-color" style="color:grey">448</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_AH-1Z_Viper" title="Bell AH-1Z Viper">449</a></li> <li><span class="tmp-color" style="color:grey">550–504</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_505_Jet_Ranger_X" title="Bell 505 Jet Ranger X">505</a></li> <li><span class="tmp-color" style="color:grey">506–524</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_525_Relentless" title="Bell 525 Relentless">525</a></li> <li><span class="tmp-color" style="color:grey">526–532</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_533" title="Bell 533">533</a></li> <li><span class="tmp-color" style="color:grey">534–539</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Bell_540&action=edit&redlink=1" class="new" title="Bell 540 (page does not exist)">540</a></li> <li><span class="tmp-color" style="color:grey">541–547</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_47" title="Bell 47">548</a></li> <li><span class="tmp-color" style="color:grey">549–575</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Bell_576&action=edit&redlink=1" class="new" title="Bell 576 (page does not exist)">576</a></li> <li><span class="tmp-color" style="color:grey">577–582</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Bell_583&action=edit&redlink=1" class="new" title="Bell 583 (page does not exist)">583</a></li> <li><span class="tmp-color" style="color:grey">846–598</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Bell_599&action=edit&redlink=1" class="new" title="Bell 599 (page does not exist)">599</a></li> <li><span class="tmp-color" style="color:grey">600–608</span><sup><small>1</small></sup></li> <li><a href="/wiki/Leonardo_AW609" title="Leonardo AW609">609</a></li> <li><span class="tmp-color" style="color:grey">610–645</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Bell_646&action=edit&redlink=1" class="new" title="Bell 646 (page does not exist)">646</a></li> <li><span class="tmp-color" style="color:grey">647–679</span><sup><small>1</small></sup></li> <li><a href="/w/index.php?title=Bell_680&action=edit&redlink=1" class="new" title="Bell 680 (page does not exist)">680</a></li> <li><span class="tmp-color" style="color:grey">681–910</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_Eagle_Eye" title="Bell Eagle Eye">911</a></li> <li><span class="tmp-color" style="color:grey">912–917</span><sup><small>1</small></sup></li> <li><a href="/wiki/Bell_Eagle_Eye" title="Bell Eagle Eye">918</a></li></ul> <ul><li><a href="/wiki/Bell_D-188A" title="Bell D-188A">D-188</a></li> <li><a href="/wiki/Bell_AH-1_Cobra" title="Bell AH-1 Cobra">D-255</a></li> <li><a href="/wiki/Bell_D-292" title="Bell D-292">D-292</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Fighter aircraft</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_YFM-1_Airacuda" title="Bell YFM-1 Airacuda">YFM-1</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">P-39</a></li> <li><a href="/wiki/Bell_XFL_Airabonita" title="Bell XFL Airabonita">XFL</a></li> <li><a href="/wiki/Bell_P-59_Airacomet" title="Bell P-59 Airacomet">P-59</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">P-63</a></li> <li><a href="/wiki/Bell_P-76" title="Bell P-76">P-76</a></li> <li><a href="/wiki/Bell_XP-77" title="Bell XP-77">XP-77</a></li> <li><a href="/wiki/Bell_XP-83" title="Bell XP-83">XP-83</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Target drones</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Nord_CT41" title="Nord CT41">PQM-56</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Attack helicopters</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_207_Sioux_Scout" title="Bell 207 Sioux Scout">207</a></li> <li>Bell AH-1 <ul><li><a href="/wiki/Bell_AH-1_Cobra" title="Bell AH-1 Cobra">Singles</a></li> <li><a href="/wiki/Bell_AH-1_SuperCobra" title="Bell AH-1 SuperCobra">Twins</a></li> <li><a href="/wiki/Bell_AH-1Z_Viper" title="Bell AH-1Z Viper">AH-1Z</a></li></ul></li> <li><a href="/wiki/Bell_309_KingCobra" title="Bell 309 KingCobra">309</a></li> <li><a href="/wiki/Bell_YAH-63" title="Bell YAH-63">YAH-63</a></li> <li><a href="/wiki/Bell_360_Invictus" title="Bell 360 Invictus">360</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Observation and<br />utility helicopters</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_H-13_Sioux" title="Bell H-13 Sioux">H-13</a> <ul><li><a href="/wiki/Bell_47J_Ranger" title="Bell 47J Ranger">H-13J</a></li></ul></li> <li><a href="/wiki/Bell_UH-1_Iroquois" title="Bell UH-1 Iroquois">UH-1</a> <ul><li><a href="/wiki/Bell_UH-1N_Twin_Huey" title="Bell UH-1N Twin Huey">UH-1N</a></li> <li><a href="/wiki/Bell_UH-1Y_Venom" title="Bell UH-1Y Venom">UH-1Y</a></li></ul></li> <li><a href="/wiki/Bell_206#Military" title="Bell 206">TH-57</a></li> <li><a href="/wiki/Bell_OH-58_Kiowa" title="Bell OH-58 Kiowa">OH-58</a></li> <li><a href="/wiki/Bell_206#Military" title="Bell 206">TH-67</a></li> <li><a href="/wiki/Bell_ARH-70_Arapaho" title="Bell ARH-70 Arapaho">ARH-70</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Commercial helicopters</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_47" title="Bell 47">47</a> <ul><li><a href="/wiki/Bell_47J_Ranger" title="Bell 47J Ranger">47J</a></li></ul></li> <li><a href="/wiki/Bell_204/205" title="Bell 204/205">204</a></li> <li><a href="/wiki/Bell_204/205" title="Bell 204/205">205</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">206</a></li> <li><a href="/wiki/Bell_204/205" title="Bell 204/205">210</a></li> <li><a href="/wiki/Bell_212" title="Bell 212">212</a></li> <li><a href="/wiki/Bell_214" title="Bell 214">214</a> <ul><li><a href="/wiki/Bell_214ST" title="Bell 214ST">214ST</a></li></ul></li> <li><a href="/wiki/Bell_222/230" title="Bell 222/230">222</a></li> <li><a href="/wiki/Bell_222/230" title="Bell 222/230">230</a></li> <li><a href="/wiki/Bell_407" title="Bell 407">407</a></li> <li><a href="/wiki/Bell_412" title="Bell 412">412</a></li> <li><a href="/wiki/Bell_427" title="Bell 427">427</a></li> <li><a href="/wiki/Bell_429_GlobalRanger" title="Bell 429 GlobalRanger">429</a></li> <li><a href="/wiki/Bell_430" title="Bell 430">430</a></li> <li><a href="/wiki/Bell_505_Jet_Ranger_X" title="Bell 505 Jet Ranger X">505</a></li> <li><a href="/wiki/Bell_525_Relentless" title="Bell 525 Relentless">525</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Tiltrotors</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_Boeing_V-22_Osprey" title="Bell Boeing V-22 Osprey">V-22</a></li> <li><a href="/wiki/Bell_V-247_Vigilant" title="Bell V-247 Vigilant">V-247</a></li> <li><a href="/wiki/Bell_V-280_Valor" title="Bell V-280 Valor">V-280</a></li> <li><a href="/wiki/Leonardo_AW609" title="Leonardo AW609">AW609</a></li> <li><a href="/wiki/Bell_Eagle_Eye" title="Bell Eagle Eye">TR918</a></li> <li><a href="/wiki/Bell_Boeing_Quad_TiltRotor" title="Bell Boeing Quad TiltRotor">QTR</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">UAVs</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Northrop_Grumman_MQ-8C_Fire_Scout" title="Northrop Grumman MQ-8C Fire Scout">MQ-8C</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Non-production helicopters</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_400_TwinRanger" title="Bell 400 TwinRanger">400</a></li> <li><a href="/wiki/Bell_407" title="Bell 407">417</a></li> <li><a href="/wiki/Bell_400_TwinRanger" title="Bell 400 TwinRanger">440</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Experimental aircraft</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_Model_65" title="Bell Model 65">ATV</a></li> <li><a href="/wiki/Bell_201" title="Bell 201">201</a></li> <li><a href="/wiki/Bell_533" title="Bell 533">533</a></li> <li><a href="/wiki/Bell_D-188A" title="Bell D-188A">D-188</a></li> <li><a href="/wiki/Bell_AH-1_Cobra" title="Bell AH-1 Cobra">D-255</a></li> <li><a href="/wiki/Bell_D-292" title="Bell D-292">D-292</a></li> <li><a href="/wiki/Bell_FCX-001" title="Bell FCX-001">FCX-001</a></li> <li><a href="/wiki/Bell_L-39" title="Bell L-39">L-39</a></li> <li><a href="/wiki/Lunar_Landing_Research_Vehicle" title="Lunar Landing Research Vehicle">LLRV/LLTV</a></li> <li><a href="/wiki/Bell_X-1" title="Bell X-1">X-1</a></li> <li><a href="/wiki/Bell_X-2" title="Bell X-2">X-2</a></li> <li><a href="/wiki/Bell_X-5" title="Bell X-5">X-5</a></li> <li><a href="/wiki/Bell_X-14" title="Bell X-14">X-14</a></li> <li><a href="/wiki/Bell_X-16" title="Bell X-16">X-16</a></li> <li><a href="/wiki/Bell_X-22" title="Bell X-22">X-22</a></li> <li><a href="/wiki/Bell_D-188A" title="Bell D-188A">XF-109</a></li> <li><a href="/wiki/Bell_XP-52" title="Bell XP-52">XP-52</a></li> <li><a href="/wiki/Bell_XV-3" title="Bell XV-3">XV-3</a></li> <li><a href="/wiki/Bell_XV-15" title="Bell XV-15">XV-15</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Names</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_XFL_Airabonita" title="Bell XFL Airabonita">Airabonita</a></li> <li><a href="/wiki/Bell_P-39_Airacobra" title="Bell P-39 Airacobra">Airacobra</a></li> <li><a href="/wiki/Bell_P-59_Airacomet" title="Bell P-59 Airacomet">Airacomet</a></li> <li><a href="/wiki/Bell_YFM-1_Airacuda" title="Bell YFM-1 Airacuda">Airacuda</a></li> <li><a href="/wiki/Bell_ARH-70_Arapaho" title="Bell ARH-70 Arapaho">Arapaho</a></li> <li><a href="/wiki/Bell_214" title="Bell 214">BigLifter</a></li> <li><a href="/wiki/Bell_AH-1_Cobra" title="Bell AH-1 Cobra">Cobra</a></li> <li><a href="/wiki/Bell_206#Military" title="Bell 206">Creek</a></li> <li><a href="/wiki/Bell_Eagle_Eye" title="Bell Eagle Eye">Eagle Eye</a></li> <li><a href="/wiki/Northrop_Grumman_MQ-8C_Fire_Scout" title="Northrop Grumman MQ-8C Fire Scout">Fire Scout</a></li> <li><a href="/wiki/Bell_429_GlobalRanger" title="Bell 429 GlobalRanger">GlobalRanger</a></li> <li><a href="/wiki/Bell_UH-1_Iroquois" title="Bell UH-1 Iroquois">Huey</a></li> <li><a href="/wiki/Bell_AH-1_Cobra" title="Bell AH-1 Cobra">HueyCobra</a></li> <li><a href="/wiki/Bell_360_Invictus" title="Bell 360 Invictus">Invictus</a></li> <li><a href="/wiki/Bell_UH-1_Iroquois" title="Bell UH-1 Iroquois">Iroquois</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">JetRanger</a></li> <li><a href="/wiki/Bell_505_Jet_Ranger_X" title="Bell 505 Jet Ranger X">Jet Ranger X</a></li> <li><a href="/wiki/Bell_P-63_Kingcobra" title="Bell P-63 Kingcobra">Kingcobra</a></li> <li><a href="/wiki/Bell_309_KingCobra" title="Bell 309 KingCobra">KingCobra</a></li> <li><a href="/wiki/Bell_OH-58_Kiowa" title="Bell OH-58 Kiowa">Kiowa</a></li> <li><a href="/wiki/Bell_206" title="Bell 206">LongRanger</a></li> <li><a href="/wiki/Bell_Boeing_V-22_Osprey" title="Bell Boeing V-22 Osprey">Osprey</a></li> <li><a href="/wiki/Bell_Boeing_Quad_TiltRotor" title="Bell Boeing Quad TiltRotor">Quad TiltRotor</a></li> <li><a href="/wiki/Bell_47J_Ranger" title="Bell 47J Ranger">Ranger</a></li> <li><a href="/wiki/Bell_AH-1_SuperCobra" title="Bell AH-1 SuperCobra">Sea Cobra</a></li> <li><a href="/wiki/Bell_206#Military" title="Bell 206">Sea Ranger</a></li> <li><a href="/wiki/Bell_47J_Ranger" title="Bell 47J Ranger">Sioux</a></li> <li><a href="/wiki/Bell_207_Sioux_Scout" title="Bell 207 Sioux Scout">Sioux Scout</a></li> <li><a href="/wiki/Bell_AH-1_SuperCobra" title="Bell AH-1 SuperCobra">SuperCobra</a></li> <li><a href="/wiki/Bell_UH-1Y_Venom" title="Bell UH-1Y Venom">Super Huey</a></li> <li><a href="/wiki/Bell_214ST" title="Bell 214ST">Super Transporter</a></li> <li><a href="/wiki/Bell_UH-1N_Twin_Huey" title="Bell UH-1N Twin Huey">Twin Huey</a></li> <li><a href="/wiki/Bell_400_TwinRanger" title="Bell 400 TwinRanger">TwinRanger</a></li> <li><a href="/wiki/Bell_V-280_Valor" title="Bell V-280 Valor">Valor</a></li> <li><a href="/wiki/Bell_UH-1Y_Venom" title="Bell UH-1Y Venom">Venom</a></li> <li><a href="/wiki/Bell_V-247_Vigilant" title="Bell V-247 Vigilant">Vigilant</a></li> <li><a href="/wiki/Bell_AH-1Z_Viper" title="Bell AH-1Z Viper">Viper</a></li> <li><a href="/wiki/Bell_AH-1Z_Viper" title="Bell AH-1Z Viper">Zulu Cobra</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><sup>1</sup> Unknown/not assigned</div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" 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