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Guides
Shortwave radio in the news- Information wars - European Voice May 23, 2013
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Category Archives: Numbers Stations
Boards Of Canada puzzle: shortwave numbers?
SWLing Post readers: I received the following email request today. Sounds fun and intriguing. Perhaps you can help solve this mystery… Hello, readers of The SWLing Post, and please forgive the intrusion. I admittedly know very little about shortwave radio, … Continue reading
Numbers station HM01…and Ana Montes
Wednesday morning, I suppose I had number stations on the brain. It was no surprise, as I had just watched The Numbers Station the previous night. Nonetheless, I experienced a rather strange coincidence: I was reading an intriguing article about … Continue reading
Posted in Articles, Numbers Stations, Podcast, Recordings
Tagged Ana Montes, cuban numbers, Cuban Numbers Stations, Cuban Spies, Dirk Rijmenants, Numbers Stations
6 Comments
No-Spoiler Review: “The Numbers Station” with John Cusack and Malin Akerman (no spoilers)
The following is a no-spoiler review, as I assume many of you may be waiting for the film to hit the big screen, and I wouldn’t want to reveal any cinematic surprises. We first mentioned The Numbers Station back in … Continue reading
North Korean numbers station detected; possible submarine instructions?
The website Intellihub.com features an Op Ed piece regarding a recently detected numbers station supposedly originating from North Korea. The station, reported by a ham radio operator, is in single-side band and adjacent to the Voice of Korea. Below is an excerpt from … Continue reading
Rijmenants’ paper sheds light on Cuban numbers stations
I’m always amazed by the remarkable talents and extraordinary knowledge of SWLing Post readers. Dirk Rijmenants recently commented on one of our Cuban spy numbers station postings: [T]hanks for your work on this fascinating blog. I have additional information on how … Continue reading
David Goren’s numbers station installation audio
Two months ago, I posted that David Goren, talented radio producer and shortwave radio artist, created a Numbers Station installation in the Secret Wars exhibition at the Proteus Gowanus gallery in Brooklyn, NY. David has recently published the audio that accompanies … Continue reading
Even numbers stations make mistakes
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 … Continue reading
How to decode that RDFT in numbers station HM01? Roland explains
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 RDFT with each transmission. I had suggested using an … Continue reading
Numbers stations: stranger than fiction
More mentions of numbers stations in the popular press, thanks to the new movie, The Numbers Station. Hat tip to SWLing Post reader, HK: (Source: Reelz.com) [...]If you ever find yourself wishing your life was filled with a little more … Continue reading
Shortwave Radio Recordings: Listen to Cuban Spy Numbers Station HM01
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. With the release of the movie The Numbers Station, … Continue reading


