from
Shortwave Spectrum (CSR332CD),
released November 24, 2023
List of shorwaves sources
1 - NNN German 00'14''
East German shortwave transmission.
2 - Enigma G03 01'19
Transmission inactive since 1990; origin East German Army / Secret Police.
3 - Ionospheric Research Radar 2'08''
Transmission for ionosphere research.
4 - The Chinese Robot 2'50''
Chinese Defense Network, active.
5 - The Squeaky Wheel 3'51''
Russian communication from a station located in Rostov On Don.
6 - Three Day Mystery 4'23''
Suspected origin: British Royal Navy; reported in July 2004, now inactive.
7 - UVB-76 5'08''
Origin Russia, first reported 1982.
8 - The Gong station 5'59''
A numbers station operated by East German secret services.
9 - The PIP 6'29''
Daily signal active since around 1985.
10 - ENIGMA 2000 6'51''
Signal reported in May 2004. Active till June 2004.
11 - Unknown transmissions 7'22''
1970 Cold War shortwave radio transmissions.
12 - Noth Korean transmissions 13'03''
Clandestine radio transmission fom North Korea.
13 - ECHO OF HOPE-VOH 14'51''
Transmission from a radio located in South Korea.
13 - The Russian Workshop 15'52''
Reported on 1 December 1997 at 1900 UTC. Possible Russian origin.
14 - Cuban HM01 number station 16'36''
A numbers station believed to be operated by the Cuban Intelligence Directorate.
15 - Chopper 22'56''
no information available.
16 - Russian shortwave station 23'24''
Transmission recorded one hour after Putin declared the invasion of Ukraine.
17 - Military, US Airforce HF-GCS 30'03''
Skyking transmission, 4724 kHz (2019).
18 - E11 Oblique 31'09''
Shortwaves Station Tranmission (2021 UK).
19 - Australian Military shortwave transmission 35'50''
Military using HF shortwave radio to communicate with RAAF aircraft (2014).
20 - Yosemite Sam signal 38'26''
Signal transmitted probably by the "MATIC" (Mobility Assessment Test & Integration Center) station between December 19, 2004 and February 16, 2005.
21 - Unknown Spanish transmission on shortwaves 39'32''
no information available.