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Latest recordings

Thunder calling Linebacker
Date: 14 of May 2011
Frequency: 256.600 MHz (FM)
Info: Thunder 31 calling Linebacker and later Thunder 36 calling Thunder 37. This was picked up on Skynet 5C.
Recording:
Thunder



Older recordings

...well
Date: 25th of February 2011
Frequency: 255.550 MHz (FM)
Info: Pirates again...oh pirates...!
Recording:
Burping Pirate
Strange Comm
Date: 24th of February 2011
Frequency: 261.700 MHz (FM)
Info: Some other strange activity during the launch of space shuttle Discovery (STS-133)
Recording:
Strange Comm 1
Strange Comm 2
Strange Activity
Date: April 4th 2010
Frequency: 261.575 MHz (FM)
Info: Strange activity during the launch of space shuttle Discovery (STS-131)
Recording:
Strange Activity
Italian military
Date: 23rd of February 2010
Frequency: 252.300 MHz (FM)
Info: For some reason there is lots of activity on satcom at the moment. It appears to be an exercise.
Recording:
Italian military 1
Italian military 2
Military air comm
Date: 18th of February 2010 (and the 6th)
Frequency: 252.300 MHz (AM) (and 261.425 MHz)
Info: Again today lots of communication on 252.300 MHz. It is difficult to understand what is being said. But I think we are talking Afghanistan.
Recording:
Military air comm
Military air comm
Copenhagen Climate Conference
Date: 7th to the 19th of December 2009
Frequency: 123.725 MHz (AM)
Info: Over the past two weeks there has been a lot of activity on air traffic control frequecies. Many interesting foreign leaders have visited Denmark. Here are some of the most interesting recordings I have made.

Special Air Mission (SAM) aircrafts are used to transport US government VIPs. On the 17th of December Hillary Clinton arrived in Denmark in either SAM6340 or SAM6341. And on the 18th I got these two recordings of SAM6341 and SAM93

On the 17th I picked up Mexican Air Force 01 and again on the 18th Mexican Air Force 01 was active.

Air Force One arriving in Copenhagen (CPH) on December 18th.

Air Force One leaving Denmark. This was recorded on several frequencies. I started out on 120.250 MHz (CPH departure) then on to 123.725 MHz (CPH Control). After that they switched to 124.550 MHz and ended up on 134.675 MHz where I lost them.

Military Communication
Date: November 17th 2009
Frequency: 252.300 MHz (AM)
Info: There has been a lot of activity on 252.300 MHz the last couple of days. On #hearsat we have talked about it and the theory is that it is military communication from Kabul.
Recording:
Military Comm.
Military Comm.
Military Comm.
Military Comm.
Air Force One
Date: October 2nd 2009
Frequency: 123.725 MHz (AM)
Info: President Barack Obama's visit to Denmark. This was recorded on standard air traffic control frequencies.
Recording:
Air Force One
SAM94
Soyuz TMA-16
Date: September 30th 2009
Frequency: 121.750 MHz (FM)
Info: Since my russian is very bad (non existing) I have no idea whats going on. I have been told that it should be Soyuz during launch of Expedition 21 to ISS.
Recording:
Russian cosmonaut
US Military encrypted comm.
Date: August 26th 2009
Frequency: 261.575 MHz (FM)
Info: This is a typical signal found on UHF SatCom. It is the US military communication encrypted.
Recording:
US Encrypted
Data transmission
Date: August 26th 2009
Frequency: 261.575 MHz (FM)
Info: Some kind of data communication. I haven't heard this before. It could be interesting to analyze it.
Recording:
Slow Data
Typical data transmission
Date: August 26th 2009
Frequency: 261.575 MHz (FM)
Info: On UHF SatCom you will hear this a lot.
Recording:
Other Data
Italian navy
Date: August 21st 2009
Frequency: 258.200 MHz (FM)
Info: Again Italian navy transmitting on Sicral 1.
Recording:
Italian navy
Italian navy
Date: July 15th 2009
Frequency: 258.150 MHz (FM)
Info: I have been told that this is the Italian navy transmitting on Sicral 1.
Recording:
Italian navy
SatCom pirates
Date: December 2nd 2008
Frequency: 255.550 MHz (FM)
Info: Some pirate Christmas music.
Recording:
Pirate Christmas
Strange signals
Date: March 16th 2008
Frequency: 243.785 and 243.820 MHz (SSB)
Info: It sound funny. I have been told that it is "FHSS" which is Frequency-Hopping Spread Spectrum.
Recording:
FHSS example 1
FHSS example 2
SatCom pirates
Date: March 12th 2008
Frequency: 255.550 MHz (FM)
Info: A big problem on SatCom is the many pirates that annoy all other people with their crap!
Recording:
Standard pirate talk



Recorded by others

TAL recording
Date: February 5th 2010
Frequency: 261.575 MHz (FM)
Info: This recording was made by BBJUNKIE from #hearsat. For some reason my SpectraVue stopped and didn't record some of the transmissions that day. This recording was prior to the STS-130 mission.
Recording:
BBJUNKIE's recording on 261.575 MHz (FM)

Sometimes you can get lucky and get some really interesting things on UHF SatCom. In august 2008 this recording was made by PJM from UHF Satcom on 255.350 MHz FM. It is Air Force One on UHF SatCom and they have trouble loading their crypto-key.

Air Force One to Lionsden