{"id":63154,"date":"2025-06-15T05:59:43","date_gmt":"2025-06-15T09:59:43","guid":{"rendered":"https:\/\/swling.com\/blog\/?p=63154"},"modified":"2025-06-10T06:04:56","modified_gmt":"2025-06-10T10:04:56","slug":"ktwr-guam-dan-suggests-you-log-a-piece-of-radio-history-today","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2025\/06\/ktwr-guam-dan-suggests-you-log-a-piece-of-radio-history-today\/","title":{"rendered":"KTWR Guam: Dan suggests you log a piece of radio history&#8230;today!"},"content":{"rendered":"<p><strong><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/ktwr-shortwave-antennas.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-63157\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/ktwr-shortwave-antennas.jpg\" alt=\"\" width=\"1536\" height=\"1152\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/ktwr-shortwave-antennas.jpg 1536w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/ktwr-shortwave-antennas-300x225.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/ktwr-shortwave-antennas-1024x768.jpg 1024w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/ktwr-shortwave-antennas-768x576.jpg 768w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/ktwr-shortwave-antennas-624x468.jpg 624w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/a>Many thanks to <em>SWLing Post<\/em> contributor Dan Greenall, who writes:<\/strong><\/p>\n<p style=\"padding-left: 40px;\">Hi Thomas<\/p>\n<p style=\"padding-left: 40px;\">Regarding your recent post on June 5: <a href=\"https:\/\/swling.com\/blog\/2025\/06\/twr-guam-to-end-broadcasting\/\">https:\/\/swling.com\/blog\/2025\/06\/twr-guam-to-end-broadcasting\/<\/a><\/p>\n<p style=\"padding-left: 40px;\">KTWR, Trans World Radio has recently announced they will be ending their shortwave broadcasts from Agana, Guam by October 31, 2025. However, unlike some stations that have vanished somewhat abruptly, there are still a few months remaining to log this station before they are gone from the airwaves forever. As well, with the help of various SDR\u2019s located around the globe, this task should not be too difficult. The attached recording was made this past weekend on June 8, 2025, through the use of a Kiwi SDR located in northern Thailand on a frequency of 11965 kHz. At first, there is just background noise, but then, you will hear their transmitter come onto the air and power up for a few seconds. Their interval signal is played a number of times followed by sign on in English at 1100 hours UTC.<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-63154-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/KTWR-Agana-Guam-ve3hls.proxy_.kiwisdr.com_2025-06-08T10_58_21Z_11965.00_am.mp3?_=1\" \/><a href=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/KTWR-Agana-Guam-ve3hls.proxy_.kiwisdr.com_2025-06-08T10_58_21Z_11965.00_am.mp3\">https:\/\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/KTWR-Agana-Guam-ve3hls.proxy_.kiwisdr.com_2025-06-08T10_58_21Z_11965.00_am.mp3<\/a><\/audio>\n<p style=\"text-align: left; padding-left: 40px;\">73<\/p>\n<p style=\"text-align: left; padding-left: 40px;\">Dan Greenall, Ontario, Canada<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many thanks to SWLing Post contributor Dan Greenall, who writes: Hi Thomas Regarding your recent post on June 5: https:\/\/swling.com\/blog\/2025\/06\/twr-guam-to-end-broadcasting\/ KTWR, Trans World Radio has recently announced they will be ending their shortwave broadcasts from Agana, Guam by October 31, 2025. However, unlike some stations that have vanished somewhat abruptly, there are still a few [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[960,3,746,43],"tags":[10271,8270,4082,5208,10834],"class_list":["post-63154","post","type-post","status-publish","format-standard","hentry","category-international-broadcasting","category-news","category-recordings","category-shortwave-radio","tag-dan-greenall","tag-ktwr","tag-shortwave-radio","tag-trans-world-radio","tag-trw"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-gqC","jetpack-related-posts":[{"id":63453,"url":"https:\/\/swling.com\/blog\/2025\/07\/dan-takes-us-on-a-south-pacific-tour\/","url_meta":{"origin":63154,"position":0},"title":"Dan takes us on a South Pacific Tour!","author":"Thomas","date":"July 25, 2025","format":false,"excerpt":"Many thanks to SWLing Post contributor, Dan Greenall, who writes: In years gone by, many Pacific island nations relied on shortwave radio to air their programs across the vast expanses of ocean. These included countries such as Kiribati, Tahiti, Fiji, Saipan, New Caledonia, the Marshall Islands, Cook Islands, and Papua\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/07\/KTWR-1984--scaled.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/07\/KTWR-1984--scaled.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/07\/KTWR-1984--scaled.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/07\/KTWR-1984--scaled.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/07\/KTWR-1984--scaled.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/07\/KTWR-1984--scaled.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":46107,"url":"https:\/\/swling.com\/blog\/2020\/10\/new-drm-transmission-and-dxer-programme-from-ktwr-guam\/","url_meta":{"origin":63154,"position":1},"title":"New DRM Transmission and DXer Programme from KTWR Guam","author":"Thomas","date":"October 22, 2020","format":false,"excerpt":"Many thanks to SWLing Post contributor, Ed, who writes: SWLing Post readers might be interested in learning that KTWR in Guam has announced new DRM transmission details including a new DXer's Program named \"Love Asia By Radio\" which is scheduled to first air on October 25, 2020 on their 1026-1057UTC\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2019\/12\/DRM-Waterfall-Spectrum.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":59087,"url":"https:\/\/swling.com\/blog\/2024\/03\/radio-waves-tropical-ktwr-drm-at-bes-and-88-years-of-radio-poland\/","url_meta":{"origin":63154,"position":2},"title":"Radio Waves: Tropical KTWR, DRM at BES, and 88 Years of Radio Poland","author":"Thomas","date":"March 2, 2024","format":false,"excerpt":"Radio Waves:\u00a0 Stories Making Waves in the World of Radio Welcome to the\u00a0SWLing Post\u2019s Radio Waves, a collection of links to interesting stories making waves in the world of radio.\u00a0Enjoy! Many thanks to SWLing Post contributors Alan and\u00a0David Iurescia for the following tips: This Shortwave Station\u2019s Transmitter Site Sits Pretty\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/09\/SX-99-Dial-Nar.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/09\/SX-99-Dial-Nar.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/09\/SX-99-Dial-Nar.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2015\/09\/SX-99-Dial-Nar.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":23366,"url":"https:\/\/swling.com\/blog\/2017\/01\/drm-tests-from-ktwr-guam-through-january-13\/","url_meta":{"origin":63154,"position":3},"title":"DRM tests from KTWR Guam through January 13","author":"Thomas","date":"January 12, 2017","format":false,"excerpt":"(Source:\u00a0?Victor Goonetilleke via the WRTH Facebook page) We have the DRM test in place for 9 \u2013 13 Jan 2017. Please pass thisonto those you know who may be able to send in reports.Details are here below. DRM test broadcast form KTWR Guam Date 9 \u2013 13 January 2017 Time\u2026","rel":"","context":"In &quot;DRM&quot;","block_context":{"text":"DRM","link":"https:\/\/swling.com\/blog\/category\/drm\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2009\/11\/drmlogo.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":41683,"url":"https:\/\/swling.com\/blog\/2020\/01\/drm30-on-a-smartphone-ktwr-shows-us-the-way\/","url_meta":{"origin":63154,"position":4},"title":"DRM30 on a Smartphone: KTWR Shows Us The Way","author":"Thomas","date":"January 19, 2020","format":false,"excerpt":"Many thanks to SWLing Post contributor, Dan Van Hoy, who writes: [Regarding the reception of DRM via smart phone,] I happened to find this KTWR Guam post about decoding DRM30 with a smart phone, app, and an RTL-SDR: Convert Smart Phone to DRM 30 HF receiver! We are pleased to\u2026","rel":"","context":"In &quot;Digital Modes&quot;","block_context":{"text":"Digital Modes","link":"https:\/\/swling.com\/blog\/category\/digital-modes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/01\/AACJournalineSDRPhone-768x1024.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/01\/AACJournalineSDRPhone-768x1024.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2020\/01\/AACJournalineSDRPhone-768x1024.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":63067,"url":"https:\/\/swling.com\/blog\/2025\/06\/twr-guam-to-end-broadcasting\/","url_meta":{"origin":63154,"position":5},"title":"TWR Guam To End Broadcasting","author":"Thomas","date":"June 5, 2025","format":false,"excerpt":"Many thanks to SWLing Post contributor Tracy Wood, who write: This is sad but expected news. Guam is seeing a lot of land acquisition pressure due to greater military and commercial activity on the island. https:\/\/twr.org\/story\/transition-for-twrs-guam-station","rel":"","context":"In &quot;International Broadcasting&quot;","block_context":{"text":"International Broadcasting","link":"https:\/\/swling.com\/blog\/category\/international-broadcasting\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/Guam-Transition-Article-Banner.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/Guam-Transition-Article-Banner.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/Guam-Transition-Article-Banner.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/Guam-Transition-Article-Banner.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2025\/06\/Guam-Transition-Article-Banner.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/63154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/comments?post=63154"}],"version-history":[{"count":1,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/63154\/revisions"}],"predecessor-version":[{"id":63158,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/63154\/revisions\/63158"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=63154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=63154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=63154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}