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Portishead Radio - Wikipedia

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.geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Portishead_Radio&amp;params=51.48722_N_2.7696_W_region:GB_type:city"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">51°29′14″N</span> <span class="longitude">2°46′11″W</span></span></span><span class="geo-multi-punct">&#xfeff; / &#xfeff;</span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">51.48722°N 2.7696°W</span><span style="display:none">&#xfeff; / <span class="geo">51.48722; -2.7696</span></span></span></a></span></span></div></div> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p class="mw-empty-elt"> </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Portishead_Radio_entrance_building.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Portishead_Radio_entrance_building.jpg/220px-Portishead_Radio_entrance_building.jpg" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Portishead_Radio_entrance_building.jpg/330px-Portishead_Radio_entrance_building.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Portishead_Radio_entrance_building.jpg/440px-Portishead_Radio_entrance_building.jpg 2x" data-file-width="960" data-file-height="958" /></a><figcaption>The Portishead Radio receiving station, Highbridge, c.1986</figcaption></figure> <p><b>Portishead Radio</b> (callsign GKA) was a <a href="/wiki/Radio_station" class="mw-redirect" title="Radio station">radio station</a> in England that provided worldwide <a href="/wiki/Category:Maritime_communication" title="Category:Maritime communication">maritime communications</a> and long-range <a href="/wiki/Airband" title="Airband">aeronautical communications</a> from 1928 until 2000. It was the world's largest and busiest long-distance HF maritime radio station.<sup id="cite_ref-johnson_1-0" class="reference"><a href="#cite_note-johnson-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> In 1974, the station employed 154 radio operators who handled over 20 million words per year.<sup id="cite_ref-jproc_2-0" class="reference"><a href="#cite_note-jproc-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> It was originally operated by the <a href="/wiki/General_Post_Office" title="General Post Office">General Post Office</a> (GPO), then the Post Office (1969–1981), and subsequently by British Telecom, which was privatised in 1984. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="1920–1939"><span id="1920.E2.80.931939"></span>1920–1939</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Portishead_Radio&amp;action=edit&amp;section=1" title="Edit section: 1920–1939"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The UK's long-range maritime service commenced from a site at <a href="/wiki/Devizes_wireless_station" class="mw-redirect" title="Devizes wireless station">Morgan's Hill</a>, Devizes, Wiltshire, in 1920. In 1925, a remote receiving centre at <a href="/wiki/Highbridge,_Somerset" title="Highbridge, Somerset">Highbridge</a>, near Burnham-on-Sea, Somerset, was opened, and in 1928 a transmitting station was opened at Portishead, from which the name "Portishead Radio" was derived.<sup id="cite_ref-G4HLN_3-0" class="reference"><a href="#cite_note-G4HLN-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> </p><p>The main transmitting station, which was remotely operated from the Highbridge site, originally consisted of a large array of radio masts at nearby <a href="/wiki/Portishead,_Somerset" title="Portishead, Somerset">Portishead Downs</a>. High-power transmitters for the maritime service were operated from a site at <a href="/wiki/Hillmorton" title="Hillmorton">Hillmorton</a>, Rugby. By 1936, the station had a staff of 60 radio officers who handled over 3 million words of radio traffic per year.<sup id="cite_ref-gka_4-0" class="reference"><a href="#cite_note-gka-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="World_War_II">World War II</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Portishead_Radio&amp;action=edit&amp;section=2" title="Edit section: World War II"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The station played a vital role during <a href="/wiki/World_War_II" title="World War II">World War II</a> in maintaining communications with the <a href="/wiki/British_Merchant_Navy" class="mw-redirect" title="British Merchant Navy">British merchant navy</a> and with patrol aircraft in the <a href="/wiki/North_Atlantic" class="mw-redirect" title="North Atlantic">North Atlantic</a>. During the war, all communications with ships were one-way in order to avoid revealing the ships' locations to the enemy.<sup id="cite_ref-gka_4-1" class="reference"><a href="#cite_note-gka-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> The station was short-staffed because many staff were on <a href="/wiki/Secondment" title="Secondment">secondments</a> to various government services, such as operating other radio stations and training new radio officers to work in naval convoys.<sup id="cite_ref-jproc_2-1" class="reference"><a href="#cite_note-jproc-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> In 1943, the workload was so great that <a href="/wiki/Royal_Navy" title="Royal Navy">Royal Navy</a> officers and 18 telegraphists were brought in from (amongst others) HMS <i>Flowerdown</i>, a Naval Shore Wireless Service station near <a href="/wiki/Winchester" title="Winchester">Winchester</a>.<sup id="cite_ref-jproc_2-2" class="reference"><a href="#cite_note-jproc-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-mnc_5-0" class="reference"><a href="#cite_note-mnc-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Post-war_expansion_and_decline">Post-war expansion and decline</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Portishead_Radio&amp;action=edit&amp;section=3" title="Edit section: Post-war expansion and decline"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 1948, the station was expanded again, adding two operating rooms with 32 new radio operator positions, a broadcasting and landline room, and a file of ship and aircraft positions plotted using magnetic indicators on a 36 by 16&#160;ft steel map of the world.<sup id="cite_ref-jproc_2-3" class="reference"><a href="#cite_note-jproc-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> Other maps covered the North Atlantic and Western European areas. </p><p>During the 1950s and 1960s there was a steady increase in traffic levels, and the <a href="/wiki/Telex" title="Telex">telex</a>-over-radio (TOR) system started operations. By 1965, the station employed 86 radio officers who handled over 11 million words of traffic per year, communicating with on average over 1,000 ships per day.<sup id="cite_ref-jproc_2-4" class="reference"><a href="#cite_note-jproc-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> Queen Elizabeth II visited the station in 1958. </p><p>By 1974, traffic levels reached over 20 million words per year, handled by 154 radio officers. The rise in traffic was driven by demand from the oil market, the deep-water fishing industry, and the leisure boating market.<sup id="cite_ref-jproc_2-5" class="reference"><a href="#cite_note-jproc-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> After the Portishead transmitter site closed in 1978,<sup id="cite_ref-:0_6-0" class="reference"><a href="#cite_note-:0-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> and Dorchester in 1979,<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> the service – still called Portishead Radio – used transmitters at <a href="/wiki/Rugby_Radio_Station" title="Rugby Radio Station">Rugby</a> (Warwickshire), <a href="/wiki/Leafield_Technical_Centre" title="Leafield Technical Centre">Leafield</a> (Oxfordshire) and Ongar (Essex).<sup id="cite_ref-:0_6-1" class="reference"><a href="#cite_note-:0-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> </p><p>Competition from satellite communications, beginning with <a href="/wiki/Marisat" title="Marisat">Marisat</a> in 1976 later the <a href="/wiki/Inmarsat" title="Inmarsat">Inmarsat</a> network, initially had little effect on the station's business, which continued to expand. Following the division of the Post Office in 1981, the station was operated by <a href="/wiki/British_Telecommunications" class="mw-redirect" title="British Telecommunications">British Telecommunications</a>. In 1983, a new control centre was opened, adding new radiotelephone and radiotelegraphy consoles, and an automatic radiotelex facility.<sup id="cite_ref-:1_8-0" class="reference"><a href="#cite_note-:1-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> The transmitter sites at Leafield and Ongar closed around 1990.<sup id="cite_ref-:1_8-1" class="reference"><a href="#cite_note-:1-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> </p><p>In addition to maritime and aeronautical radio services, the station provided communications facilities for fixed stations worldwide such as relief agencies, emergency and disaster relief companies, and industries where reliable landline communications were poor or non-existent. This was known as the 'Gateway' service and operated from the early 1980s until closure.<sup id="cite_ref-:1_8-2" class="reference"><a href="#cite_note-:1-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> </p><p>In the station's penultimate year to March 1999, there were on average per month 571 radio <a href="/wiki/Telegram" class="mw-redirect" title="Telegram">telegrams</a>, 533 radio telephone calls, and 4,001 radio telex calls.<sup id="cite_ref-oftelconsultation_9-0" class="reference"><a href="#cite_note-oftelconsultation-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Closure_and_redevelopment_of_the_site">Closure and redevelopment of the site</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Portishead_Radio&amp;action=edit&amp;section=4" title="Edit section: Closure and redevelopment of the site"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 1998, British Telecom Maritime Radio Services announced the planned closure of Portishead Radio.<sup id="cite_ref-oftelconsultation_9-1" class="reference"><a href="#cite_note-oftelconsultation-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> The long-range services (<a href="/wiki/High_frequency" title="High frequency">HF</a> bands 3–30&#160;<a href="/wiki/MHz" class="mw-redirect" title="MHz">MHz</a>) were planned to cease at 12:00&#160;GMT on 30&#160;April 2000. The short-range <a href="/wiki/VHF" class="mw-redirect" title="VHF">VHF</a> maritime band (156–174&#160;MHz) services were scheduled to close at the same time, and the medium-range services (<a href="/wiki/Medium_frequency" title="Medium frequency">MF</a> maritime band 1.6–3.0&#160;MHz) services at 12:00 on 30&#160;June. The station formally closed at 1200 UTC on 30 April 2000.<sup id="cite_ref-Maritime_radio_stations_10-0" class="reference"><a href="#cite_note-Maritime_radio_stations-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup> </p><p>In September&#160;2004, <a href="/wiki/Sedgemoor_District_Council" title="Sedgemoor District Council">Sedgemoor District Council</a> adopted a local development plan that proposed the site of Portishead Radio for future housing development.<sup id="cite_ref-sdlp_11-0" class="reference"><a href="#cite_note-sdlp-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup> In October 2007, planning permission for a development of 190&#160;houses and flats on the site was granted, and shortly afterwards the radio station buildings were demolished. </p><p>In 2007, the buildings at the Highbridge site were demolished to make way for the Mulholland Park housing estate, named after former station manager Don Mulholland and his father Robert, who also worked at the station. </p> <div class="mw-heading mw-heading2"><h2 id="Commemoration">Commemoration</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Portishead_Radio&amp;action=edit&amp;section=5" title="Edit section: Commemoration"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Around 2015, a sculpture by <a href="/wiki/Rick_Kirby" title="Rick Kirby">Rick Kirby</a> of five female figures holding hands, titled 'Arc of Angels', was installed close to the Portishead transmitting site to commemorate the five radio towers and their role.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup> </p><p>In 2020, planned celebrations commemorating the 100th anniversary of the long-range maritime service were put on hold due to COVID-19. However, a book on the history of the service was published titled <i>Portishead Radio – A Friendly Voice on Many a Dark Night</i>, and a special amateur radio station GB100GKU was activated, making over 2,500 contacts from 69 countries.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-G4HLN_3-1" class="reference"><a href="#cite_note-G4HLN-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> </p> <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=Portishead_Radio&amp;action=edit&amp;section=6" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Global_Maritime_Distress_and_Safety_System" title="Global Maritime Distress and Safety System">Global Maritime Distress and Safety System</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=Portishead_Radio&amp;action=edit&amp;section=7" title="Edit section: References"><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 mw-references-columns"><ol class="references"> <li id="cite_note-johnson-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-johnson_1-0">^</a></b></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="CITEREFJohnson,_B1994" class="citation journal cs1">Johnson, B (1994). "English in maritime radiotelephony". <i>World Englishes</i>. <b>13</b> (1): 83–91. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fj.1467-971X.1994.tb00285.x">10.1111/j.1467-971X.1994.tb00285.x</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=World+Englishes&amp;rft.atitle=English+in+maritime+radiotelephony&amp;rft.volume=13&amp;rft.issue=1&amp;rft.pages=83-91&amp;rft.date=1994&amp;rft_id=info%3Adoi%2F10.1111%2Fj.1467-971X.1994.tb00285.x&amp;rft.au=Johnson%2C+B&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-jproc-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-jproc_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-jproc_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-jproc_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-jproc_2-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-jproc_2-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-jproc_2-5"><sup><i><b>f</b></i></sup></a></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="http://jproc.ca/radiostor/portis1.html">"The story of Portishead Radio: Long range maritime radio communications: 1920–1995"</a>. 6 April 2001<span class="reference-accessdate">. Retrieved <span class="nowrap">9 January</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=The+story+of+Portishead+Radio%3A+Long+range+maritime+radio+communications%3A+1920%E2%80%931995&amp;rft.date=2001-04-06&amp;rft_id=http%3A%2F%2Fjproc.ca%2Fradiostor%2Fportis1.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-G4HLN-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-G4HLN_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-G4HLN_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBennett2020" class="citation magazine cs1">Bennett, Larry (November 2020). "GB100GKU". <i><a href="/wiki/RadCom" title="RadCom">RadCom</a></i>. Vol.&#160;96, no.&#160;11. p.&#160;58-59.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=RadCom&amp;rft.atitle=GB100GKU&amp;rft.volume=96&amp;rft.issue=11&amp;rft.pages=58-59&amp;rft.date=2020-11&amp;rft.aulast=Bennett&amp;rft.aufirst=Larry&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-gka-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-gka_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-gka_4-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBennett,_L_C2007" class="citation web cs1">Bennett, L C (2007). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20070813004636/http://www.gka.btinternet.co.uk/">"Portishead Radio – GKA. The world's premier maritime radio coast station"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.gka.btinternet.co.uk/">the original</a> on 13 August 2007<span class="reference-accessdate">. Retrieved <span class="nowrap">9 January</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Portishead+Radio+%E2%80%93+GKA.+The+world%27s+premier+maritime+radio+coast+station&amp;rft.date=2007&amp;rft.au=Bennett%2C+L+C&amp;rft_id=http%3A%2F%2Fwww.gka.btinternet.co.uk%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-mnc-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-mnc_5-0">^</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/20070721072236/http://www.thebells.btinternet.co.uk/rangitane/bams.htm">"Merchant Navy codes"</a>. 2003. Archived from <a rel="nofollow" class="external text" href="http://www.thebells.btinternet.co.uk/rangitane/bams.htm">the original</a> on 21 July 2007<span class="reference-accessdate">. Retrieved <span class="nowrap">10 January</span> 2006</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Merchant+Navy+codes&amp;rft.date=2003&amp;rft_id=http%3A%2F%2Fwww.thebells.btinternet.co.uk%2Frangitane%2Fbams.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-:0-6"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_6-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_6-1"><sup><i><b>b</b></i></sup></a></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://seabreezes.co.im/100-years-of-the-uks-long-range-maritime-radio-service/">"100 years of the UK's long-range maritime radio service"</a>. <i>Sea Breezes</i>. 17 August 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">12 March</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Sea+Breezes&amp;rft.atitle=100+years+of+the+UK%27s+long-range+maritime+radio+service&amp;rft.date=2020-08-17&amp;rft_id=https%3A%2F%2Fseabreezes.co.im%2F100-years-of-the-uks-long-range-maritime-radio-service%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDavis2018" class="citation web cs1">Davis, Joanna (19 May 2018). <a rel="nofollow" class="external text" href="https://www.dorsetecho.co.uk/news/16235429.its-part-history-story-dorchester-radio-stations-iconic-antennas/">"<span class="cs1-kern-left"></span>'It's a part of our history': The story of Dorchester Radio Station's iconic antennas"</a>. <i>Dorset Echo</i><span class="reference-accessdate">. Retrieved <span class="nowrap">12 March</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Dorset+Echo&amp;rft.atitle=%27It%27s+a+part+of+our+history%27%3A+The+story+of+Dorchester+Radio+Station%27s+iconic+antennas&amp;rft.date=2018-05-19&amp;rft.aulast=Davis&amp;rft.aufirst=Joanna&amp;rft_id=https%3A%2F%2Fwww.dorsetecho.co.uk%2Fnews%2F16235429.its-part-history-story-dorchester-radio-stations-iconic-antennas%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-:1-8"><span class="mw-cite-backlink">^ <a href="#cite_ref-:1_8-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:1_8-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-:1_8-2"><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="CITEREFSlack" class="citation web cs1">Slack, Terry. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080512101823/http://coastradio.intco.biz/uk/long-range/80.htm">"History of Portishead Radio: 80's computerisation"</a>. <i>coastradio.intco.biz</i>. Archived from <a rel="nofollow" class="external text" href="http://coastradio.intco.biz/uk/long-range/80.htm">the original</a> on 12 May 2008 &#8211; via Internet Archive.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=coastradio.intco.biz&amp;rft.atitle=History+of+Portishead+Radio%3A+80%27s+computerisation&amp;rft.aulast=Slack&amp;rft.aufirst=Terry&amp;rft_id=http%3A%2F%2Fcoastradio.intco.biz%2Fuk%2Flong-range%2F80.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-oftelconsultation-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-oftelconsultation_9-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-oftelconsultation_9-1"><sup><i><b>b</b></i></sup></a></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/20080108233842/http://www.ofcom.org.uk/static/archive/Oftel/publications/1999/consumer/mari0499.htm">"BT's maritime radio services (a consultative document issued by the Director General of Telecommunications)"</a>. <a href="/wiki/Oftel" title="Oftel">Oftel</a>. Archived from <a rel="nofollow" class="external text" href="http://www.ofcom.org.uk/static/archive/Oftel/publications/1999/consumer/mari0499.htm">the original</a> on 8 January 2008<span class="reference-accessdate">. Retrieved <span class="nowrap">9 January</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=BT%27s+maritime+radio+services+%28a+consultative+document+issued+by+the+Director+General+of+Telecommunications%29&amp;rft.pub=Oftel&amp;rft_id=http%3A%2F%2Fwww.ofcom.org.uk%2Fstatic%2Farchive%2FOftel%2Fpublications%2F1999%2Fconsumer%2Fmari0499.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-Maritime_radio_stations-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-Maritime_radio_stations_10-0">^</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="http://www.maritimeradio.pro/uk/gka/closedown/index.htm">"Closedown of Portishead Radio GKA"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">10 February</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Closedown+of+Portishead+Radio+GKA&amp;rft_id=http%3A%2F%2Fwww.maritimeradio.pro%2Fuk%2Fgka%2Fclosedown%2Findex.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-sdlp-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-sdlp_11-0">^</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="http://www.sedgemoor.gov.uk/localplan/text/text13.htm#H16">"Sedgemoor district local plan 1991–2011, Appendix&#160;4.1"</a>. Sedgemoor District Council<span class="reference-accessdate">. Retrieved <span class="nowrap">9 January</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Sedgemoor+district+local+plan+1991%E2%80%932011%2C+Appendix+4.1&amp;rft.pub=Sedgemoor+District+Council&amp;rft_id=http%3A%2F%2Fwww.sedgemoor.gov.uk%2Flocalplan%2Ftext%2Ftext13.htm%23H16&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</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="http://www.publicartportishead.co.uk/news.cfm?y=y&amp;startRow=0&amp;page_id=91">"Angels of Portishead"</a>. Public Art Portishead. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20171108034806/http://www.publicartportishead.co.uk/news.cfm?y=y&amp;startRow=0&amp;page_id=91">Archived</a> from the original on 8 November 2017.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Angels+of+Portishead&amp;rft.pub=Public+Art+Portishead&amp;rft_id=http%3A%2F%2Fwww.publicartportishead.co.uk%2Fnews.cfm%3Fy%3Dy%26startRow%3D0%26page_id%3D91&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBennett2020" class="citation web cs1">Bennett, Larry (31 July 2020). <a rel="nofollow" class="external text" href="http://portisheadradio.co.uk">"Portishead Radio Website"</a>. <i>Portishead Radio</i><span class="reference-accessdate">. Retrieved <span class="nowrap">31 July</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Portishead+Radio&amp;rft.atitle=Portishead+Radio+Website&amp;rft.date=2020-07-31&amp;rft.aulast=Bennett&amp;rft.aufirst=Larry&amp;rft_id=http%3A%2F%2Fportisheadradio.co.uk&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3APortishead+Radio" class="Z3988"></span></span> </li> </ol></div></div> <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=Portishead_Radio&amp;action=edit&amp;section=8" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://portisheadradio.godaddysites.com/">Portishead Radio official website</a></li> <li><a rel="nofollow" class="external text" href="http://www.maritimeradio.pro/">Coast Radio Stations of the World website</a></li> <li><a rel="nofollow" class="external text" href="https://www.geograph.org.uk/photo/6082474">Image of 'Arc of Angels' sculpture</a> at <a href="/wiki/Geograph_Britain_and_Ireland" title="Geograph Britain and Ireland">Geograph</a></li></ul> <p><span class="geo-inline-hidden noexcerpt"><style data-mw-deduplicate="TemplateStyles:r1156832818">.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Portishead_Radio&amp;params=51.48722_N_2.7696_W_region:GB_type:city"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">51°29′14″N</span> <span class="longitude">2°46′11″W</span></span></span><span class="geo-multi-punct">&#xfeff; / &#xfeff;</span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">51.48722°N 2.7696°W</span><span style="display:none">&#xfeff; / <span class="geo">51.48722; -2.7696</span></span></span></a></span></span> </p> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist 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Global Services">BT Global Services</a></li> <li><a href="/wiki/BT_Wholesale_and_Ventures" title="BT Wholesale and Ventures">BT Wholesale and Ventures</a></li> <li><a href="/wiki/BT_Research" title="BT Research">BT Research</a></li> <li><a href="/wiki/Openreach" title="Openreach">Openreach</a></li> <li><a href="/wiki/EE_(telecommunications)" title="EE (telecommunications)">EE</a></li> <li><a href="/wiki/Plusnet" title="Plusnet">Plusnet</a></li> <li><a href="/wiki/BT_Ireland" title="BT Ireland">BT Ireland</a></li> <li><a href="/wiki/BT_Italia" title="BT Italia">BT Italia</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:3em;text-align:left; background-color:#eee">Former</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Global_Marine_Systems" title="Global Marine Systems">BT Marine</a></li> <li><a href="/wiki/Dabs.com" title="Dabs.com">dabs.com</a></li> <li><a href="/wiki/Hibu" title="Hibu">Hibu</a></li> <li><a href="/wiki/Madasafish" class="mw-redirect" title="Madasafish">Madasafish</a> <ul><li><small>merged into <a href="/wiki/Plusnet" title="Plusnet">Plusnet</a></small></li></ul></li> <li><a href="/wiki/Manx_Telecom" title="Manx Telecom">Manx Telecom</a></li> <li><a href="/wiki/O2_(UK)" title="O2 (UK)">O2 (UK)</a></li> <li><a href="/wiki/O2_(Ireland)" title="O2 (Ireland)">O2 (Ireland)</a></li> <li><a href="/wiki/Telef%C3%B3nica_Germany" title="Telefónica Germany">O2 (Germany)</a></li> <li><a href="/wiki/Ribbit_(telecommunications_company)" title="Ribbit (telecommunications company)">Ribbit</a></li> <li><a href="/wiki/Concert_Communications_Services" title="Concert Communications Services">Concert Communications Services</a></li> <li><a href="/wiki/Telecomsoft" title="Telecomsoft">Telecomsoft</a></li> <li><a href="/wiki/Tymnet" title="Tymnet">Tymnet</a></li> <li><a href="/wiki/International_Network_Services_Inc." title="International Network Services Inc.">International Network Services</a></li> <li><a href="/wiki/Dialcom" title="Dialcom">Dialcom</a></li> <li><a href="/wiki/Telfort" title="Telfort">Telfort</a></li> <li><a href="/wiki/LineOne" title="LineOne">LineOne</a></li> <li><a href="/wiki/Swindon_Cable" title="Swindon Cable">Swindon Cable</a></li> <li><a href="/wiki/6GMOBILE" class="mw-redirect" title="6GMOBILE">6GMOBILE</a></li> <li><a href="/wiki/Open...." class="mw-redirect" title="Open....">Open....</a></li></ul> </div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="6" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:BT_logo_2019.svg" class="mw-file-description" title="BT logo, introduced 2019"><img alt="BT logo, introduced 2019" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/BT_logo_2019.svg/70px-BT_logo_2019.svg.png" decoding="async" width="70" height="70" class="mw-file-element" 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Versatility</a></li> <li><a href="/wiki/BT_Voyager" title="BT Voyager">BT Voyager</a></li> <li><a href="/wiki/BT_MyDonate" title="BT MyDonate">BT MyDonate</a></li> <li><a href="/wiki/BT_MyPlace" title="BT MyPlace">BT MyPlace</a></li> <li><a href="/wiki/Telecom_Gold" title="Telecom Gold">Telecom Gold</a></li> <li><a href="/wiki/Micronet_800" title="Micronet 800">Micronet 800</a></li> <li><a href="/wiki/Merlin_M4000" title="Merlin M4000">Merlin M4000</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Buildings<br />and<br />facilities</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:3em;text-align:left; background-color:#eee">Current</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adastral_Park" title="Adastral Park">Adastral Park</a></li> <li><a href="/wiki/Baynard_House,_London" title="Baynard House, London">Baynard House</a></li> <li><a href="/wiki/BT_Centre" class="mw-redirect" title="BT Centre">BT Centre</a></li> <li><a href="/wiki/BT_Tower" title="BT Tower">BT Tower (London)</a></li> <li><a href="/wiki/BT_Tower_(Birmingham)" class="mw-redirect" title="BT Tower (Birmingham)">BT Tower (Birmingham)</a></li> <li><a href="/wiki/BT_Tower_(Swansea)" title="BT Tower (Swansea)">BT Tower (Swansea)</a></li> <li><a href="/wiki/BT_Riverside_Tower" title="BT Riverside Tower">BT Riverside Tower</a></li> <li><a href="/wiki/Stadium_House,_Cardiff" title="Stadium House, Cardiff">Stadium House</a></li> <li><a href="/wiki/Charwelton_BT_Tower" title="Charwelton BT Tower">Charwelton BT Tower</a></li> <li><a href="/wiki/Faraday_Building" title="Faraday Building">Faraday Building</a></li> <li><a href="/wiki/Goonhilly_Satellite_Earth_Station" title="Goonhilly Satellite Earth Station">Goonhilly Cornwall</a></li> <li><a href="/wiki/Guardian_telephone_exchange" title="Guardian telephone exchange">Guardian Exchange Manchester</a></li> <li><a href="/wiki/Madley_Communications_Centre" title="Madley Communications Centre">Madley Communications Centre</a></li> <li><a href="/wiki/National_Network_Management_Centre" title="National Network Management Centre">National Network Management Centre</a></li> <li><a href="/wiki/Peterborough_transmitting_station" title="Peterborough transmitting station">Peterborough transmitting station</a></li> <li><a href="/wiki/Zouches_Farm_transmitting_station" title="Zouches Farm transmitting station">Zouches Farm transmitting station</a></li> <li><a href="/wiki/Heaton_Park_BT_Tower" title="Heaton Park BT Tower">Heaton Park BT Tower</a></li> <li><a href="/wiki/Purdown_BT_Tower" title="Purdown BT Tower">Purdown BT Tower</a></li> <li><a href="/wiki/Pye_Green_BT_Tower" title="Pye Green BT Tower">Pye Green BT Tower</a></li> <li><a href="/wiki/Stokenchurch_BT_Tower" title="Stokenchurch BT Tower">Stokenchurch BT Tower</a></li> <li><a href="/wiki/Sutton_Common_BT_Tower" title="Sutton Common BT Tower">Sutton Common BT Tower</a></li> <li><a href="/wiki/Tinshill_BT_Tower" title="Tinshill BT Tower">Tinshill BT Tower</a></li> <li><a href="/wiki/Tolsford_Hill_BT_Tower" title="Tolsford Hill BT Tower">Tolsford Hill BT Tower</a></li> <li><a href="/wiki/Wotton-under-Edge_BT_Tower" title="Wotton-under-Edge BT Tower">Wotton-under-Edge BT Tower</a></li> <li><a href="/wiki/Red_telephone_box" title="Red telephone box">Red telephone box</a></li> <li><a href="/wiki/KX_telephone_boxes" title="KX telephone boxes">KX telephone boxes</a></li> <li><a href="/wiki/LinkUK" title="LinkUK">LinkUK</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:3em;text-align:left; background-color:#eee">Former</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anchor_telephone_exchange" title="Anchor telephone exchange">Anchor telephone exchange</a></li> <li><a href="/wiki/Bletchley_Park#Site_2" title="Bletchley Park">Bletchley Park</a></li> <li><a href="/wiki/C.S._Sovereign" title="C.S. Sovereign">CS <i>Sovereign</i></a></li> <li><a href="/wiki/De_Vere_Horwood_Estate#College" title="De Vere Horwood Estate">Horwood House</a></li> <li><a href="/wiki/Kingsway_telephone_exchange" title="Kingsway telephone exchange">Kingsway telephone exchange</a></li> <li><a href="/wiki/Leafield_Technical_Centre" title="Leafield Technical Centre">Leafield Technical Centre</a></li> <li><a href="/wiki/Mondial_House" title="Mondial House">Mondial House</a></li> <li><a href="/wiki/Stag_Lane_Aerodrome" title="Stag Lane Aerodrome">Stag Lane Aerodrome</a></li> <li><a href="/wiki/Graham_Hills_Building" title="Graham Hills Building">Marland House</a></li> <li><a href="/wiki/Vita_Student_Sheffield" title="Vita Student Sheffield">Sheffield Telephone House</a></li> <li><a href="/wiki/Post_Office_Research_Station" title="Post Office Research Station">Post Office Research Station</a></li> <li><a class="mw-selflink selflink">Portishead Radio</a></li> <li><a href="/wiki/Criggion_Radio_Station" title="Criggion Radio Station">Criggion Radio Station</a></li> <li><a href="/wiki/Rugby_Radio_Station" title="Rugby Radio Station">Rugby Radio Station</a></li> <li><a href="/wiki/British_Telecom_microwave_network" title="British Telecom microwave network">Microwave network</a></li> <li><a href="/wiki/TAT-1" title="TAT-1">TAT-1</a></li> <li><a href="/wiki/TAT-8" title="TAT-8">TAT-8</a></li> <li><a href="/wiki/TAT-9" title="TAT-9">TAT-9</a></li> <li><a href="/wiki/TAT-14" title="TAT-14">TAT-14</a></li> <li><a href="/wiki/CANTAT-2" title="CANTAT-2">CANTAT-2</a></li> <li><a href="/wiki/SAT-2" title="SAT-2">SAT-2</a></li> <li><a href="/wiki/UK-Belgium_5" title="UK-Belgium 5">UK-Belgium 5</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Programmes<br />and<br />standards</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:3em;text-align:left;background-color:#eee">Current</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BT_21CN" title="BT 21CN">BT 21CN</a></li> <li><a href="/wiki/BT_site_engineering_code" title="BT site engineering code">BT site engineering code</a></li> <li><a href="/wiki/Speaking_clock#United_Kingdom" title="Speaking clock">BT Speaking Clock</a></li> <li><a href="/wiki/British_telephone_socket" title="British telephone socket">British telephone socket</a></li> <li><a href="/wiki/Cable_jetting" title="Cable jetting">Cable jetting</a></li> <li><a href="/wiki/Customer_Service_System" title="Customer Service System">Customer Service System</a></li> <li><a href="/wiki/Advanced_Mobile_Location" title="Advanced Mobile Location">Advanced Mobile Location</a></li> <li><a href="/wiki/Digital_Access_Carrier_System" class="mw-redirect" title="Digital Access Carrier System">Digital Access Carrier System</a></li> <li><a href="/wiki/Digital_Access_Signalling_System_2" title="Digital Access Signalling System 2">Digital Access Signalling System 2</a></li> <li><a href="/wiki/System_X_(telephony)" title="System X (telephony)">System X</a></li> <li><a href="/wiki/System_Y" title="System Y">System Y</a></li> <li><a href="/wiki/ADSL_Max" class="mw-redirect" title="ADSL Max">ADSL Max</a></li> <li><a href="/wiki/Redcare" title="Redcare">Redcare</a></li> <li><a href="/wiki/1-5-7-1" title="1-5-7-1">1-5-7-1</a></li> <li><a href="/wiki/YouView" title="YouView">YouView</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:3em;text-align:left;background-color:#eee">Defunct</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Digital_Access_Signalling_System_1" title="Digital Access Signalling System 1">Digital Access Signalling System 1</a></li> <li><a href="/wiki/Digital_Private_Network_Signalling_System" title="Digital Private Network Signalling System">Digital Private Network Signalling System</a></li> <li><a href="/wiki/Fixed-Mobile_Convergence_Alliance" title="Fixed-Mobile Convergence Alliance">Fixed-Mobile Convergence Alliance</a></li> <li><a href="/wiki/Go!Messenger" class="mw-redirect" title="Go!Messenger">Go!Messenger</a></li> <li><a href="/wiki/International_Packet_Switched_Service" title="International Packet Switched Service">International Packet Switched Service</a></li> <li><a href="/wiki/NHSnet" class="mw-redirect" title="NHSnet">NHSnet</a></li> <li><a href="/wiki/N3_(NHS)" class="mw-redirect" title="N3 (NHS)">N3 (NHS)</a></li> <li><a href="/wiki/Packet_Switch_Stream" title="Packet Switch Stream">Packet Switch Stream</a></li> <li><a href="/wiki/Prestel" title="Prestel">Prestel</a></li> <li><a href="/wiki/TXE" title="TXE">TXE</a></li> <li><a href="/wiki/TXK" title="TXK">TXK</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">History</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/BT_Group#History" title="BT Group">BT Group</a></li> <li><a href="/wiki/General_Post_Office" title="General Post Office">General Post Office</a></li> <li><a href="/wiki/Electric_Telegraph_Company" title="Electric Telegraph Company">Electric Telegraph Company</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</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/BT_Archives" title="BT Archives">BT Archives</a></li> <li><a href="/wiki/BT_Museum" title="BT Museum">BT Museum</a></li> <li><a href="/wiki/BT_Digital_Music_Awards" title="BT Digital Music Awards">BT Digital Music Awards</a></li> <li><a href="/wiki/BT_Sport_Action_Woman_Awards" title="BT Sport Action Woman Awards">BT Sport Action Woman Awards</a></li> <li><a href="/wiki/Buzby" title="Buzby">Buzby</a></li> <li><a href="/wiki/Connected_Earth" title="Connected Earth">Connected Earth</a></li> <li><a href="/wiki/Category:British_Telecom_people" title="Category:British Telecom people">People</a></li> <li><a href="/wiki/Young_Scientist_and_Technology_Exhibition" title="Young Scientist and Technology Exhibition">Young Scientist and Technology Exhibition</a></li> <li><a href="/wiki/British_Telecommunications_plc_v._Prodigy" title="British Telecommunications plc v. Prodigy">British Telecommunications plc v. Prodigy</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:BT_Group" title="Category:BT Group"><b>Category</b></a></li> <li><span class="noviewer" typeof="mw:File"><span title="Commons page"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:BT_Group" class="extiw" title="commons:Category:BT Group"><b>Commons</b></a></li></ul> </div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐web.eqiad.main‐75f86cb67d‐4hcz4 Cached time: 20241118190629 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.352 seconds Real time usage: 0.454 seconds Preprocessor visited node count: 1150/1000000 Post‐expand include size: 59732/2097152 bytes Template argument size: 421/2097152 bytes Highest expansion depth: 12/100 Expensive parser function count: 3/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 56243/5000000 bytes Lua time usage: 0.216/10.000 seconds Lua memory usage: 3916642/52428800 bytes Number of Wikibase entities loaded: 1/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 364.766 1 -total 47.27% 172.413 1 Template:Reflist 29.48% 107.525 5 Template:Navbox 28.82% 105.119 1 Template:BT_Group 26.13% 95.322 1 Template:Cite_journal 13.18% 48.065 11 Template:Cite_web 10.75% 39.218 1 Template:Coord 9.19% 33.538 1 Template:Use_dmy_dates 3.49% 12.729 2 Template:DMCA 2.83% 10.318 2 Template:Icon --> <!-- Saved in parser cache with key enwiki:pcache:idhash:15151697-0!canonical and timestamp 20241118190629 and revision id 1258209283. 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