[Spooks] HF Jamming

Sun, 30 Jun 2002 11:12:27 +0200

At 00:42 30.06.2002 +0100, Beaumont, Paul wrote:
Hi Paul,

the XJT file listed at "groups.yahoo.com/group/enigma2000"
is in fact a STANAG 4285 PSK modem (2400Bd/8-PSK) used by
most NATO naval stations these days for ship to shore and
shore to ship broadcast tfc. Traffic is usually encrypted.

Best Rgeards

-- Leif --

>Hello List
>Wonder if the sounds that you are hearing are the 'Jet' signals [ENIGMA
>designation XJT]. A sample exists on either http://reachus.at/enigma or
>http://groups.yahoo.com/group/enigma2000
>
>In the ENIGMA 2000 newsletter you can read more about XJT. It is available
>for download from the files section.
>
>XJT is very prevalent throughout the entire shortwave spectrum and is
>probably military in origin.
>73
>Paul
>
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