- Rádio Nacional da Amazônia: August 14, 1984
Many thanks to SRAA contributor, Paul Harner, who shares the following recording and notes:
Broadcaster: Radio Nacional Da Amazonas
Date of recording: August 14, 1984
Starting time: 0809z
Frequency: 6180 kHz
Reception location: St.Louis, MO
Receiver and antenna: Icom IC R-71-A
Rádio Nacional da Amazônia: August 14, 1984 Paul Harner Download4 June 2026, 12:21 pm - Israel Broadcasting Authority, Jerusalem: Circa 1971
Many thanks to SRAA contributor, Dan Greenall, who shares the following recording and notes:
Broadcaster: Israel Broadcasting Authority, Jerusalem 1971
Date of recording: Circa 1971
Starting time: 2130 UTC
Frequency: 9.625 MHz
Reception location: Ancaster, Ontario, Canada
Receiver and antenna: Hallicrafters S-52 using a longwire antenna
Mode: AM
Notes: The Israel Broadcasting Authority used to broadcast in various languages on shortwave in the early 1970's. Their English language transmission to Europe could often be heard well here in southern Ontario, Canada between 2045 and 2130 hours UTC on 9625 kHz. Here is a recording made circa 1971 as they concluded their program in English and switched to French at 2130 hours UTC.
Israel Broadcasting Authority, Jerusalem: Circa 1971 Dan Greenall DownloadThe second recording is also circa 1971. It begins with their interval signal, then sign on announcement in English.
Israel Broadcasting Authority, Jerusalem (Interval Signal): Circa 1971 Dan Greenall Download28 May 2026, 12:13 pm - Rádio Nacional da Amazônia: July 16, 2025
Many thanks to SRAA contributor, Liam Spencer, who shares the following recording and notes:
Broadcaster: Radio Nacional da Amazonia
Date of recording: July 16, 2025
Starting time: 00:05 UTC
Frequency: 11.780 MHz
Reception location: Berthoud, Colorado, USA
Receiver and antenna: Sihuadon D-808 with telescopic antenna
Mode: AM
Notes: Here's a recording pulled from my radio archive of Radio Nacional da Amazonia from Brazil on the shortwave frequency on 11.780 MHz from July 16th, 2025. What's interesting is that this was recorded on a weekday, and usually, back-to-back music is not heard on weekday evening programming. Along with the announcers who are usually high energy are not in this recording. Around 20 minutes in, I stopped recording and resumed recording at 01:05 UTC until the end of the recording.
Rádio Nacional da Amazônia: July 16, 2025 Lian Spencer Download21 May 2026, 12:09 pm - V32 Persian/Farsi Numbers Station: March 16, 2026
Many thanks to SRAA contributor Dan Greenall, who shares the following recording and notes:
On March 16, I listened to V32 using the SV1BTL SDR in Athens, Greece. The voice came on at exactly 1800 UTC, but right up to 1759, the bubble jammer was being heard on that frequency. There did not appear to be any jamming during the actual "broadcast". The signal was very strong, averaging 20 dB over 9. At 1823 UTC, there were 12 users listening on this particular SDR, and 8 of them were tuned to 8742 kHz!
V32 Persian/Farsi Numbers Station: March 16, 2026 Dan Greenall Download18 April 2026, 8:56 pm - V32 Persian/Farsi Numbers Station: March 15, 2026
Many thanks to SRAA contributor Dan Greenall, who shares the following recording and notes:
I made the following recording (March 15, 2026 at 1822 UTC on 7842 kHz USB)) of V32 using a Kiwi SDR in Alvito, Italy. The "tavajjoh" (3X) announcement comes around the 6:09 mark, after which the numbers seem to run together more, rather than distinct groups of 5.
V32 Persian/Farsi Numbers Station: March 15, 2026 Dan Greenall Download11 April 2026, 8:49 pm - Radio Ghana: Circa 1971
Many thanks to SRAA contributor Dan Greenall, who shares the following recording and notes:
Broadcaster: Radio Ghana circa 1971
Frequency: 11.850
Recption location: Ancaster, Ontario, Canada
Receiver and antenna: Hallicrafters S-52 using a longwire antenna
Notes: Back in 1971, Radio Ghana from Accra had an external service, this one beamed to North America and the Caribbean on 11.850 MHz shortwave. Here are two brief recordings of their drum interval signal followed by sign on in English.
Radio Ghana: Circa 1971 (Recording 1) Dan Greenall Download Radio Ghana: Circa 1971 (Recording 2) Dan Greenall Download28 March 2026, 12:22 pm - Radio Farda (Being Actively Jammed): January 28, 2026
Many thanks to SRAA contributor Jim Jordan, who shares the following recording of Radio Farda being actively jammed. Jim also shares these notes:
Broadcaster: Radio Farda
Date of recording: January 28, 2026
Starting time: 1700 UTC
Frequency: 7.5 MHz
Your location: NW UK
Your receiver and antenna: Lowe HF 150 plus 50m random
Notes: A bit reminiscent of trying to listen to Radio Liberty during the Cold War
Radio Farda (Being Actively Jammed): January 28, 2026 Jim Jordan Download21 March 2026, 12:29 pm - Xing Xing Guangbo Diantai (Star Star Broadcasting Station): March 16, 2026
Many thanks to SRAA contributor, Dan Greenall, who shares the following recording and notes:
Broadcaster: Xing Xing Guangbo Diantai (Star Star Broadcasting Station)
Date of recording: March 16, 2026
Starting time: 2358 UTC
Frequency: 19.052 MHz
Receiver location: Thailand
Receiver and antenna: Kiwi SDR with Wellbrook loop
Mode: Single Side Band
Notes: This is a "numbers station" broadcasting in Mandarin Chinese, presumably sending encrypted messages to Taiwanese intelligence agents in mainland China, from Taiwan. It appears to follow a set daily schedule, and begins each transmission with the tune of a Chinese folk song played on a flute. This is followed by station ID, given twice, and a few announcements in Mandarin, then a sequence of numbers read in groups of four. An excellent article about this station can be found on the Mount Evelyn DX Report written by Rob Wagner VK3BVW in May 2025.
Xing Xing Guangbo Diantai (Star Star Broadcasting Station): March 16, 2026 Dan Greenall Download18 March 2026, 4:33 pm - V32 Persian/Farsi Numbers Station: March 13, 2026
Many thanks to SRAA contributor, Dan Greenall, who shares the following recording and notes:
Broadcaster: V32 Persian/Farsi numbers station
Date of recording: March 13, 2026
Starting time: 0226 UTC
Frequency: 7.842 MHz
Receiver location: Israel
Receiver and antenna: Kiwi SDR with MLA-30+ Active antenna
Mode: Single Side Band
Notes: Background material obtained via Radio Free Europe / Radio Liberty.
V32 Persian/Farsi Numbers Station: March 13, 2026 Dan Greenall Download
This radio signal first started broadcasting on February 28, about 12 hours after the United States and Israel began bombing Iran.
A man's voice can be heard speaking Persian, counting out a series of apparently random numbers. The numbers are read out for varying stretches of time, followed by a pause in which the word tavajjoh -- which translates as "attention" -- is spoken three times. (around the 48 second mark in the attached recording)
Beginning on March 4, the signal started to be jammed, with a cacophonous screech of electronic noise that made it all but impossible to hear the numbers. The original transmission paused for a period of time, then moved to another shortwave frequency.
The transmission, that has been dubbed V32 by at least one group, is called a numbers station, a Cold War-era tool that employs radio transmissions and old-school cryptology to transmit secret messages, usually to spies around the world. It's location is suspected to be somewhere in central Europe.
The attached recording of V32 was made on March 13, 2026 around 0230 hours UTC on 7842 kHz upper sideband USB using a Kiwi SDR located in Israel. I began the recording on 7841.9 kHz, but switched after a few minutes to 7842 kHz. This will account for the change in voice pitch.Also attached is a brief recording of the jamming signal, or “bubble jammer”, made on March 6, 2026 on 7910 kHz (V32’s original frequency) at 0218 UTC.
Bubble Jammer: March 6, 2026 Dan Greenall Download13 March 2026, 3:55 pm - Polish Radio External Service (Via WRN and WRMI): September 26, 2025
Many thanks to SRAA contributor Liam Spencer, who shares the following recording and notes:
Broadcaster: Polish Radio External Service (Via WRN and WRMI)
Date of recording: September 26, 2025
Starting time: 02:59 UTC
Frequency: 9.455 MHz
Reception location: Berthoud, Colorado, USA
Receiver and antenna: Sihuadon D-808 with telescopic antenna
Notes: After the withdrawal of most Overcomer Ministry broadcasts in the Summer of 2025. WRMI began relaying the World Radio Network North American stream to fill the empty hours. While this is great for many shortwave listeners, as we get to hear stations that used to broadcast on shortwave again. WRMI isn't making any money from broadcasting the World Radio Network, and it is unknown how long these will last. On September 26th, I recorded the Polish Radio External Service, as they became part of my daily listening thanks to WRMI. I used a cassette tape to record the broadcast. Sometime during the recording, a few seconds of the broadcast were cut as I had to flip over the tape to continue recording.
Polish Radio External Service (Via WRN and WRMI): September 26, 2025 Liam Spencer Download7 March 2026, 9:50 am - Radio Ndarason Internationale: October 26, 2025
Many thanks to SRAA contributor Paul Walker, who shares the following field recording of Radio Ndarason Internationale on 12,050 kHz made on October 26, 2025 at 1836 UTC in McGrath, Alaska.
Radio Ndarason Internationale: October 26, 2025 Paul Walker Download28 February 2026, 12:10 pm - More Episodes? Get the App