[Scan-DC] (11/09) 0444z/ 11175 Andrews w/ Unk. QSY 11220 secure...

[Shawnerz]

Jay,
As I said in a previous email, I may be wrong here,
but the operator may have said "16" and not "60."  If
so, then "mode 16" may be referring to Link 16.  Here
is a link to a broad overview of Link 16.
http://www.tpub.com/content/et/14088/css/14088_142.htm
Enjoy,
-Shawn

--- jay dehm <dehmmy.qth at gmail.com> wrote:

> 11/09/2006
> =======================
> 0444z/ 11175 (HF-GCS)
> ::.....
> Andrews w/ Unknown. Asked Unk. to QSY to 11220. I
> followed over and
> heard a really loud seemingly constant tone (bell
> sounding) noise over
> everything which I rx all the time (S-4 to S-5).
> Andrews said he was
> in the clear and then went what I think I heard
> Andrews say, "mode 60"
> secure. I'm not sure what type of encryption or
> protocol it was, but I
> could readily identify it upon hearing it and didn't
> have recorder
> setup. Shortly after, Andrews came back announcing
> "Andrews in the
> clear" and I can assume comms were finished thus
> switching back to
> 11175.
> 
> Any ideas? I'm new to HF monitoring.. I remember
> there being several
> sites with .wav / .mp3 files of identified digital
> signals and what
> they were but I lost them or they are out of
> existence.
> 
> Help greatly appreciated. Thanks!,
> 
> Jay
> :
> :..
> ......::
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