Channel Africa: July 31, 2018

chafr.jpg

Channel Africa recorded outdoors in London, UK on July 31, 2018 at 1700 UTC, on the frequency of 11885 kHz using GPDWin, AirSpy R2, SpyVerter 2, Bonito GI300 isolator and Bonito MA305 active antenna. The transmitter is located in Meyerton, South Africa. This transmission had a power rating of 500 kW and was directed towards Central and West Africa. The recording contains a news bulletin discussing contested election results in Zimbabwe and Mali.

Voice of Vietnam (Vietnamese): September 18, 2017

vov.png

Voice of Vietnam in Vietnamese language, recorded outdoors in London, UK on September 18, 2017 at 1700 UTC on the frequency of 7280 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. The transmitter has a power rating of 100 kW and is located in Hanoi, Vietnam.

Voice of Korea: September 3, 2017

cover.jpg

Voice of Korea, DPRK recorded in London, UK on September 3, 2017 at 1338 UTC, on the frequency of 15245 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. The transmitter has a power rating of 200 kW and is located in Kujang, DPRK. North Korea's successful sixth nuclear test is officially announced at 5 minutes, 6 seconds into the recording. Severe jamming can be heard concurrently with the transmission.

Radio Nigeria Kaduna: September 1, 2016

Radio Nigeria Kaduna recorded in London, UK on September 1, 2016 at 1830 UTC, on the frequency of 6090 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. The non-directional transmitter has a power rating of 100 kW and is located in Kaduna-Jarji, Nigeria. The signal is usually a challenging catch in Europe; the station ID can be heard at 9 minutes 54 seconds into the recording.

AIR National Channel: May 1, 2016

All India Radio's National Channel recorded in London, UK on May 1, 2016 at 1802 UTC, on the frequency of 9380 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. The transmitter has a power rating of 250 kW and is located in Aligarh, Uttar Pradesh, India. 

Firedrake Jammer: May 1, 2016

"ACCELERATE SCIENCE AND MODERNISATION" (1978)

"ACCELERATE SCIENCE AND MODERNISATION" (1978)

Firedrake Jammer on top of Radio Free Asia recorded in London, UK on May 1, 2016 at 1759 UTC, on the frequency of 9965 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. The transmitter power and location are unknown.

KBS World Radio (English): April 6, 2016

KBS World Radio recorded in London, UK on April 6, 2016 at 1559 UTC, on the frequency of 9515 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. The transmitter has a power rating of 250 kW and is located in Kimjae, South Korea.

Voice of Korea: April 9, 2016

Voice of Korea, DPRK recorded in London, UK on April 9, 2016 at 1638 UTC, on the frequency of 11645 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. SDR#'s IF noise reduction plugin was used to mitigate the severe levels of static arising from poor propagation conditions. The transmitter has a power rating of 200 kW and is located in Kujang, DPRK. In this recording, the testing of a new intercontinental ballistic missile component is announced, possibly making this broadcast historically significant. 

KCBS Pyongyang: April 9, 2016

Korean Central Broadcasting Station, Pyongyang recorded in London, UK on April 9, 2016 at 1601 UTC, on the frequency of 11680 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. SDR#'s IF noise reduction plugin was used to mitigate the severe levels of static arising from poor propagation conditions. The non-directional transmitter has a power rating of 50 kW and is located in Kanggye, DPRK.

The Sound of Hope: April 6, 2016

The Sound of Hope (Xi Wang Zhi Sheng) recorded in London, UK on April 6, 2016 at 1600 UTC, on the frequency of 9155 kHz using AirSpy, SpyVerter, SDR# software and a 2 x 6m long wire dipole antenna. The transmitter has a power rating of 100W and is located in Taiwan. This transmission is usually a difficult catch in Europe due to its low power rating and non-directional nature. SDR#'s IF noise reduction plugin was used to make speech more intelligible.