{"id":6342,"date":"2013-04-26T11:37:07","date_gmt":"2013-04-26T15:37:07","guid":{"rendered":"http:\/\/swling.com\/blog\/?p=6342"},"modified":"2013-04-27T06:21:29","modified_gmt":"2013-04-27T10:21:29","slug":"numbers-station-hm01-and-ana-montes","status":"publish","type":"post","link":"https:\/\/swling.com\/blog\/2013\/04\/numbers-station-hm01-and-ana-montes\/","title":{"rendered":"Numbers station HM01&#8230;and Ana Montes"},"content":{"rendered":"<p><a href=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/Downloads-001.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-6346\" alt=\"Downloads-001\" src=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/Downloads-001-300x175.jpg\" width=\"300\" height=\"175\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/Downloads-001-300x175.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/Downloads-001-100x58.jpg 100w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/Downloads-001.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Wednesday morning, I suppose I had number stations on the brain.\u00a0 It was no surprise, as I had just watched <em><a title=\"No-Spoiler Review: \u201cThe Numbers Station\u201d with John Cusack and Malin Akerman (no spoilers)\" href=\"http:\/\/swling.com\/blog\/2013\/04\/no-spoiler-review-the-numbers-station-with-john-cusack-and-malin-ackerman-no-spoilers\/\">The Numbers Station <\/a><\/em>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 when my shortwave radio&#8211;parked on 5,855 kHz&#8211;suddenly began to fire out an eerie series of numbers and data bursts from the Cuban numbers station, HM01.\u00a0 It was, unquestionably, the perfect accompaniment to the words I was reading.<\/p>\n<p>A reader sent Montes&#8217;<a title=\"Open the Washington Post\" href=\"http:\/\/www.washingtonpost.com\/sf\/feature\/wp\/2013\/04\/18\/ana-montes-did-much-harm-spying-for-cuba-chances-are-you-havent-heard-of-her\/\" target=\"_blank\"> story<\/a>&#8211;written by Jim Popkin for <em>The Washington Post Magazine<\/em>&#8211;which made for fascinating reading. And as I read the account of Ana Montes&#8217; rise in the ranks of the DIA, while simultaneously becoming one of Cuba&#8217;s most important spies, I remembered that it was actually Montes&#8217; case that reader Dirk Rijmenants&#8217;\u00a0referred\u00a0to in his paper, and that <a title=\"Rijmenants\u2019 paper sheds light on Cuban numbers stations\" href=\"http:\/\/swling.com\/blog\/2013\/03\/rijmenants-paper-sheds-light-on-cuban-numbers-stations\/\">we posted earlier this year<\/a>.<\/p>\n<div id=\"attachment_6353\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/NumbersStationtrademontescode.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6353\" class=\"size-medium wp-image-6353\" alt=\"A &quot;cheat sheet&quot; provided by Cuban intelligence that Ana Montes used to help her encrypt and decrypt messages to and from her handlers. (Source: FBI)\" src=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/NumbersStationtrademontescode-300x191.jpg\" width=\"300\" height=\"191\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/NumbersStationtrademontescode-300x191.jpg 300w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/NumbersStationtrademontescode-100x63.jpg 100w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/NumbersStationtrademontescode.jpg 350w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-6353\" class=\"wp-caption-text\">A &#8220;cheat sheet&#8221; provided by Cuban intelligence that<br \/>Ana Montes used to help her encrypt and decrypt<br \/>messages to and from her handlers. (Source: FBI)<\/p><\/div>\n<p>Popkin&#8217;s account of Ana Montes&#8217; life, character, promotions within the\u00a0Defense\u00a0and Intelligence Agency, and the sequence of events that led to her FBI investigation and imprisonment, are the stuff of spy novels. And of course, he\u00a0 mentions numbers stations:<\/p>\n<blockquote><p>[Montes&#8217;] tradecraft was classic. In Havana, agents with the Cuban intelligence service taught Montes how to slip packages to agents innocuously, how to communicate safely in code and how to disappear if needed.[&#8230;]<\/p>\n<p>Montes got most of her orders the same way spies have since the Cold War: through numeric messages transmitted anonymously over shortwave radio. She would tune a Sony radio to AM frequency 7887 kHz, then wait for the \u201cnumbers station\u201d broadcast to begin. A female voice would cut through the otherworldly static, declaring, \u201cAtenci\u00f3n! Atenci\u00f3n!\u201d then spew out 150 numbers into the night. \u201cTres-cero-uno-cero-siete, dos-cuatro-seis-dos-cuatro,\u201d the voice would drone. Montes would key the digits into her computer, and a Cuban-installed decryption program would convert the numbers into Spanish-language text.[&#8230;]<\/p><\/blockquote>\n<p>On a side note, as <a title=\"Rijmenants\u2019 paper sheds light on Cuban numbers stations\" href=\"http:\/\/swling.com\/blog\/2013\/03\/rijmenants-paper-sheds-light-on-cuban-numbers-stations\/\" target=\"_blank\">Rijmenants points out, <\/a>using a computer to decipher a numbers station was both unnecessary and risky.<\/p>\n<p>The story continues:<\/p>\n<div id=\"attachment_6366\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/anamontes1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-6366\" class=\"size-full wp-image-6366\" alt=\"Ana Montes\" src=\"http:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/anamontes1.jpg\" width=\"120\" height=\"160\" srcset=\"https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/anamontes1.jpg 120w, https:\/\/swling.com\/blog\/wp-content\/uploads\/2013\/04\/anamontes1-75x100.jpg 75w\" sizes=\"auto, (max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-6366\" class=\"wp-caption-text\">Ana Montes<\/p><\/div>\n<blockquote><p><strong>[&#8230;]On May 25,<\/strong>\u00a02001, [an FBI team] slipped inside Apartment 20. Montes was out of town with Corneretto [her boyfriend], and the FBI searched her closets and laundry bins, paged through shelves of neatly stacked books and photographed personal papers. They spotted a cardboard box in the bedroom and carefully opened it. Inside was a Sony shortwave radio. Good start, Lapp thought. Next, techs found a Toshiba laptop. They copied the hard drive, shut down the computer and were gone.[&#8230;]The documents, which Montes had tried to delete, included instructions on how to translate numbers-station broadcasts and other Spy 101 tips.[&#8230;][&#8230;]Later that day, an FBI evidence team scoured Montes\u2019s apartment for hours. Hidden in the lining of a notebook they found the handwritten cipher Montes used to encrypt and decrypt messages, scribbled shortwave radio frequencies and the address of a museum in Puerto Vallarta, Mexico, where she was meant to run in an emergency. The crib sheets were written on water-soluble disappearing paper.[&#8230;]<\/p><\/blockquote>\n<p>The story Popkin recounts, though, paints the picture of a very complex operative. One who, until discovered, was very successful at her craft. \u00a0She pulled the wool over the eyes of the DIA and spied for the Cuban government for many years.<\/p>\n<p>The story is complex, and Popkins&#8217; account somehow maneuvers through the twists and turns.<\/p>\n<p>If you want to experience what I did&#8211;if a little less coincidentally&#8211;<a title=\"The Washington Post Mag\" href=\"http:\/\/www.washingtonpost.com\/sf\/feature\/wp\/2013\/04\/18\/ana-montes-did-much-harm-spying-for-cuba-chances-are-you-havent-heard-of-her\/\" target=\"_blank\">click here to read Popkin&#8217;s full article<\/a>, and meanwhile play this recording I made of the Cuban numbers station HM01, below:<br \/>\n<iframe loading=\"lazy\" src=\"http:\/\/archive.org\/embed\/HM015.855MHz24Apr131000Z\" height=\"30\" width=\"500\" allowfullscreen=\"\" frameborder=\"0\"><\/iframe><\/p>\n<p>Note that the year Montes listened to the Cuban numbers station on 7,887 kHz, it only contained numbers&#8211;unlike the recording here of HM01 (Hybrid Mode 01) which contains both voice and RDFT data bursts (<a title=\"How to decode that RDFT in numbers station HM01? Roland explains\" href=\"http:\/\/swling.com\/blog\/2013\/02\/how-to-decode-that-rdft-in-numbers-station-hm01-roland-explains\/\">which you can also decode<\/a>, but not necessarily decipher).<\/p>\n<p>This recording of the Cuban numbers station HM01 was recorded on April 24, 2013, at 10:00 UTC on 5,855 kHz in AM. <a title=\"Download as an MP3\" href=\"http:\/\/archive.org\/download\/HM015.855MHz24Apr131000Z\/HM01-5.855MHz-24Apr13-1000Z.mp3\" target=\"_blank\">Click here to download the recording as an MP3<\/a>.<\/p>\n<p>Again,\u00a0<a title=\"The Washington Post\" href=\"http:\/\/www.washingtonpost.com\/sf\/feature\/wp\/2013\/04\/18\/ana-montes-did-much-harm-spying-for-cuba-chances-are-you-havent-heard-of-her\/\" target=\"_blank\">click here to read Jim Popkin&#8217;s full story of Ana Montes on <em>The Washington Post Magazine<\/em> website<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>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 when my shortwave radio&#8211;parked 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":[8,172,1557,746],"tags":[1883,1211,1699,271,1799,4088],"class_list":["post-6342","post","type-post","status-publish","format-standard","hentry","category-articles","category-numbers-stations","category-podcast","category-recordings","tag-ana-montes","tag-cuban-numbers","tag-cuban-numbers-stations","tag-cuban-spies","tag-dirk-rijmenants","tag-numbers-stations"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pn3uc-1Ei","jetpack-related-posts":[{"id":8844,"url":"https:\/\/swling.com\/blog\/2014\/02\/miami-herald-cuban-spies-and-shortwave-numbers\/","url_meta":{"origin":6342,"position":0},"title":"Miami Herald: Cuban spies and shortwave numbers","author":"Thomas","date":"February 26, 2014","format":false,"excerpt":"I should note that we have several\u00a0recordings and frequencies for the numbers station HM01, which is mentioned in this article. Very happy to see that they interviewed Chris Smolinski: (Source: Miami Herald) Even if you\u2019re not a Cuban spy, you too can receive secret messages sent by Havana to its\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/swling.com\/blog\/category\/news\/"},"img":{"alt_text":"towers","src":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2009\/11\/grimetonbandw-225x300.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":52157,"url":"https:\/\/swling.com\/blog\/2022\/03\/sony-icf-2001-and-icf-2010-choice-radios-for-spies\/","url_meta":{"origin":6342,"position":1},"title":"Sony ICF-2001 and ICF-2010: Choice radios for spies","author":"Thomas","date":"March 12, 2022","format":false,"excerpt":"Many thanks to SWLing Post contributor, Zack Schindler, who writes: I have been watching a series on the Science Channel called Spycraft. It is about the \"business\" and history of modern spycraft and is quite interesting. The most recent episode (3\/8\/2022) was called \"the Perfect Recruit\" and was about spies\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\/2021\/05\/Sony-ICF-2010-close-up-1.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/05\/Sony-ICF-2010-close-up-1.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/05\/Sony-ICF-2010-close-up-1.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/swling.com\/blog\/wp-content\/uploads\/2021\/05\/Sony-ICF-2010-close-up-1.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":10767,"url":"https:\/\/swling.com\/blog\/2014\/09\/numbers-stations-a-bad-day-to-be-a-cuban-spy\/","url_meta":{"origin":6342,"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":7413,"url":"https:\/\/swling.com\/blog\/2013\/09\/cuban-numbers-station-hm01-serving-up-a-little-confusion\/","url_meta":{"origin":6342,"position":3},"title":"Cuban Numbers Station HM01: serving up a little confusion","author":"Thomas","date":"September 27, 2013","format":false,"excerpt":"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 \"technical difficulties\" (click here for a recent case in point). Though I don't often record HM01,\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":5575,"url":"https:\/\/swling.com\/blog\/2013\/02\/shortwave-radio-recordings-listen-to-cuban-spy-numbers-station-hm01\/","url_meta":{"origin":6342,"position":4},"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":57559,"url":"https:\/\/swling.com\/blog\/2023\/08\/cuban-numbers-station-hm01-goes-cuckoo-and-other-cuban-broadcast-shenanigans\/","url_meta":{"origin":6342,"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\/6342","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=6342"}],"version-history":[{"count":0,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/posts\/6342\/revisions"}],"wp:attachment":[{"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/media?parent=6342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/categories?post=6342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swling.com\/blog\/wp-json\/wp\/v2\/tags?post=6342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}