{"id":7413,"date":"2013-09-27T10:01:05","date_gmt":"2013-09-27T14:01:05","guid":{"rendered":"http:\/\/swling.com\/blog\/?p=7413"},"modified":"2013-09-27T10:01:05","modified_gmt":"2013-09-27T14:01:05","slug":"cuban-numbers-station-hm01-serving-up-a-little-confusion","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2013\/09\/cuban-numbers-station-hm01-serving-up-a-little-confusion\/","title":{"rendered":"Cuban Numbers Station HM01: serving up a little confusion"},"content":{"rendered":"<p><a href=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/02\/CubanFlag.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-5623\" alt=\"WFL_015\" src=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/02\/CubanFlag-300x202.jpg\" width=\"300\" height=\"202\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/02\/CubanFlag-300x202.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/02\/CubanFlag-100x67.jpg 100w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/02\/CubanFlag.jpg 475w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>On occasion, I hear the Cuban numbers station <a href=\"http:\/\/swling.com\/blog\/tag\/HM01\" target=\"_blank\">HM01<\/a> on 5,855 kHz on weekday mornings.<\/p>\n<p>It seems that many of the mornings as I listen, I hear HM01 making mistakes or at least experiencing &#8220;technical difficulties&#8221; (<a title=\"Even numbers stations make mistakes\" href=\"http:\/\/swling.com\/blog\/2013\/03\/even-numbers-stations-make-mistakes\/\" target=\"_blank\">click here for a recent case in point<\/a>).<\/p>\n<p>Though I don&#8217;t often record HM01, I did record it on the morning of September 20, 2013\u2013\u2013and, yet again, I heard what seemed to be HM01 tripping over its own tongue.<\/p>\n<p>Instead of the broadcast starting with numbers to identify the transmission, then implementing intermittent RDFT data bursts as per usual, this broadcast begins in the middle of a data burst, then shuffles awkwardly into a &#8220;normal&#8221; broadcast. \u00a0I imagine an operative in the field scratching <a title=\"Russian Agents Used Shortwave Radio to Receive Coded Messages\" href=\"http:\/\/swling.com\/blog\/2010\/06\/russian-agents-used-shortwave-radio-to-receive-coded-messages\/\">his<\/a> or <a title=\"Numbers station HM01\u2026and Ana Montes\" href=\"http:\/\/swling.com\/blog\/2013\/04\/numbers-station-hm01-and-ana-montes\/\">her<\/a> head&#8230;<\/p>\n<p>But hear this for yourself. \u00a0Either <a title=\"download as an MP3\" href=\"https:\/\/archive.org\/download\/HM015.855MHz20SEP131000UTC\/HM01-5.855MHz-20SEP13-1000UTC.mp3\" target=\"_blank\">click here to download an MP3 of the recording<\/a>, or simply listen via the embedded player below:<br \/>\n<iframe loading=\"lazy\" src=\"http:\/\/archive.org\/embed\/HM015.855MHz20SEP131000UTC\" height=\"30\" width=\"500\" allowfullscreen=\"\" frameborder=\"0\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On occasion, I hear the Cuban numbers station HM01 on 5,855 kHz on weekday mornings. It seems that many of the mornings as I listen, I hear HM01 making mistakes or at least experiencing &#8220;technical difficulties&#8221; (click here for a recent case in point). Though I don&#8217;t often record HM01, I did record it on [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"open","ping_status":"open","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":[56,172,746,1167],"tags":[1679,1682,1678,2184,721,4088,1683,445,1680,1681],"class_list":["post-7413","post","type-post","status-publish","format-standard","hentry","category-broadcasters","category-numbers-stations","category-recordings","category-whats-on-shortwave","tag-cuban-spy-numbers-station","tag-digtrx","tag-hm01","tag-numbers","tag-numbers-station","tag-numbers-stations","tag-rdft","tag-spy-numbers","tag-spy-numbers-station","tag-what-is-a-numbers-station"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-1Vz","jetpack-related-posts":[{"id":5764,"url":"https:\/\/swling.com\/blog\/2013\/02\/how-to-decode-that-rdft-in-numbers-station-hm01-roland-explains\/","url_meta":{"origin":7413,"position":0},"title":"How to decode that RDFT in numbers station HM01? Roland explains","author":"Thomas","date":"February 27, 2013","format":false,"excerpt":"A few weeks ago, I published a post with a recording of the Cuban numbers station HM01, a \"Hybrid Mode\" numbers station which interchangeably broadcasts both voice and a digital mode called\u00a0RDFT with each transmission. I had suggested using an application called \"DIGTRX\" to decode the data bursts. I then\u2026","rel":"","context":"In &quot;Articles&quot;","block_context":{"text":"Articles","link":"https:\/\/swling.com\/blog\/category\/articles\/"},"img":{"alt_text":"DIGTRX","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/02\/DIGTRX-300x213.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5575,"url":"https:\/\/swling.com\/blog\/2013\/02\/shortwave-radio-recordings-listen-to-cuban-spy-numbers-station-hm01\/","url_meta":{"origin":7413,"position":1},"title":"Shortwave Radio Recordings: Listen to Cuban Spy Numbers Station HM01","author":"Thomas","date":"February 14, 2013","format":false,"excerpt":"Numbers stations have always been a dark oddity that pop up from time-to-time in the course of shortwave radio listening. There is unquestionably an air of mystery and intrigue which surrounds them.\u00a0With the release of the movie The Numbers Station, many non-SWLers may be enticed to explore the HF bands.\u2026","rel":"","context":"In &quot;Broadcasters&quot;","block_context":{"text":"Broadcasters","link":"https:\/\/swling.com\/blog\/category\/broadcasters\/"},"img":{"alt_text":"WFL_015","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/02\/CubanFlag-300x202.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":10767,"url":"https:\/\/swling.com\/blog\/2014\/09\/numbers-stations-a-bad-day-to-be-a-cuban-spy\/","url_meta":{"origin":7413,"position":2},"title":"Numbers Stations: A bad day to be a Cuban spy","author":"Thomas","date":"September 13, 2014","format":false,"excerpt":"While band scanning last Sunday\u00a0(September 8, 2014) I stumbled upon the Cuban numbers station HM01 on 11,530 kHz at 17:30 UTC. It's always intriguing to hear shortwave numbers stations, but I prefer those that stick to pure vocal number strings; HM01 has numbers with digital bursts between number sets, which\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"SWLingPost-Spy-Numbers-Station","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/09\/SWLingPost-Spy-Numbers-Station.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/09\/SWLingPost-Spy-Numbers-Station.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2014\/09\/SWLingPost-Spy-Numbers-Station.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":5627,"url":"https:\/\/swling.com\/blog\/2013\/03\/even-numbers-stations-make-mistakes\/","url_meta":{"origin":7413,"position":3},"title":"Even numbers stations make mistakes","author":"Thomas","date":"March 1, 2013","format":false,"excerpt":"On February 5th, 2013, the Cuban numbers station widely known as HM01 struggled to maintain its composure following an awkward studio error. In this particular case, I started recording a few seconds prior to the carrier, at which point you'll hear a couple of minutes of \"dead air\" (silence). The\u2026","rel":"","context":"In &quot;Broadcasters&quot;","block_context":{"text":"Broadcasters","link":"https:\/\/swling.com\/blog\/category\/broadcasters\/"},"img":{"alt_text":"WFL_015","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/02\/CubanFlag-300x202.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":6342,"url":"https:\/\/swling.com\/blog\/2013\/04\/numbers-station-hm01-and-ana-montes\/","url_meta":{"origin":7413,"position":4},"title":"Numbers station HM01&#8230;and Ana Montes","author":"Thomas","date":"April 26, 2013","format":false,"excerpt":"Wednesday morning, I suppose I had number stations on the brain.\u00a0 It was no surprise, as I had just watched The Numbers Station the previous night.\u00a0 Nonetheless, I experienced a rather strange coincidence:\u00a0 I was reading an intriguing article about Ana Montes,\u00a0\u201cone of the most damaging spies in U.S. history,\u201d\u2026","rel":"","context":"In &quot;Articles&quot;","block_context":{"text":"Articles","link":"https:\/\/swling.com\/blog\/category\/articles\/"},"img":{"alt_text":"Downloads-001","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/Downloads-001-300x175.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":57559,"url":"https:\/\/swling.com\/blog\/2023\/08\/cuban-numbers-station-hm01-goes-cuckoo-and-other-cuban-broadcast-shenanigans\/","url_meta":{"origin":7413,"position":5},"title":"Cuban Numbers Station HM01 Goes Cuckoo! And Other Cuban Broadcast &#8220;Shenanigans&#8221;&#8230;","author":"Thomas","date":"August 28, 2023","format":false,"excerpt":"Many thanks to SWLing Post contributor, Pete Madtone, who shares the following recording of Cuban Numbers Station HM01 and notes: Hi Thomas, I was reading HF Underground earlier and a post on it mentioned that HM01 had gone a bit mad \"10345 kHz is HM01 Cuban Lady with what sounds\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\/2023\/08\/Cuckoo-Clock-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/Cuckoo-Clock-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/Cuckoo-Clock-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/Cuckoo-Clock-1.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2023\/08\/Cuckoo-Clock-1.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/7413","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=7413"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/7413\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=7413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=7413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=7413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}