[Elecraft] Horrible signal on 10130
Bob Cunnings
bob.cunnings at gmail.com
Tue Sep 20 01:00:10 EDT 2011
I've been hearing (and seeing on the P3) an 850 Hz shift RTTY signal
on 10.130 MHz for years now, virtually every evening. I use it as a
propagation indicator on 30m, when it's strong I can work into the
eastern US from here (NM) easily. I've read that it is an encrypted
transmission of the US Navy, possibly from the Cutler ME NCS.
I see that it turns up on this list:
http://ik4hdq.net/doc/10to30MHz.htm
But this signal I observe has an occupied BW of no more than 4 kHz.
It's certainly not spread out over a 14 kHz bandwidth you indicate.
Maybe you are seeing something else? Does it look like wide shift
RTTY?
Bob NW8L
>Is anyone else with a P3 hearing and seeing the signal now (04Z 20 Sep) on
>10130? It's audible and has the strangest display on the P3 from 10113 to
>10137.
>
>
>
>Jim N7US
More information about the Elecraft
mailing list