HFU HF Underground

Loggings => Spy Numbers => Topic started by: resonant.interval on May 14, 2012, 2034 UTC

Title: 15016 kHz USB (American male accent, NATO phonetic alphabet, 5 letter groups)
Post by: resonant.interval on May 14, 2012, 2034 UTC
this was on 12 may 2012 in the evening, only lasted a few minutes.
rx in new orleans area, louisiana

ended with the word "OUT".
Title: Re: 15016 kHz USB (American male accent, NATO phonetic alphabet, 5 letter groups)
Post by: resonant.interval on May 15, 2012, 0014 UTC
this is happening again now, alpha-numeric mix, mostly alphabet but some numbers.

no 5 character groups - strings of over 20 characters in succession.

observing from about 0000 UTC until 0006. Ended just before 0007.
Title: Re: 15016 kHz USB (American male accent, NATO phonetic alphabet, 5 letter groups)
Post by: skeezix on May 15, 2012, 0025 UTC
That's the HFGCS.

http://wiki.radioreference.com/index.php/USAF_High_Frequency_Global_Communications_System
http://www.milaircomms.com/ghfs.html
http://www.globalsecurity.org/military/systems/aircraft/systems/hfgcs.htm
Title: Re: 15016 kHz USB (American male accent, NATO phonetic alphabet, 5 letter groups)
Post by: vinoul on May 15, 2012, 0410 UTC
Thanks for the info...

Have heard the 5 letter groupings around 6700 khz in the evenings here and always wondered what their origin was.
Title: Re: 15016 kHz USB (American male accent, NATO phonetic alphabet, 5 letter groups)
Post by: Token on May 26, 2012, 2126 UTC
Just for clarification the HF-GCS is not a numbers station.  There are many types of encoded voice transmissions that are not numbers stations.

T!