[RTTY] signal on 14.080?
Jerry Pixton
jpixton at shentel.net
Mon May 31 11:01:17 EDT 2004
Scott, et al,
It is not MFSK16. I have a decoder for that which I sometimes use. You can
hear the shifting tones in MFSK16 and see the tones moving around on the
MMTTY display. I don't know what BPSK16 sounds like but one the MMTTY
display it looks to have only several tones but the baud rate is much
higher then rtty.
Interesting
Jerry,
At 08:44 AM 5/31/2004 -0400, Scott Keating wrote:
>It's MFSK. There are a few programs around dedicated to it and MixW that
>offers it among others like PSK, etc. Occasionally you might hear THROB up
>there too, which has more of a warble to it.
>
>73 - Scott, N4GVA
>
>--
>-----Original Message-----
>From: rtty-bounces at contesting.com [mailto:rtty-bounces at contesting.com] On
>Behalf Of Jerry Pixton
>Sent: Monday, May 31, 2004 7:03 AM
>To: rtty at contesting.com
>Subject: [RTTY] signal on 14.080?
>
>Anyone,
>
>This old dog is trying to learn new tricks. What modulation are the
>signal(s) that generally are around 14.080?
>
>It sounds to me as if it where a rtty signal, that is I only hear several
>tones, the shift seems to be 170 hz but the baud rate is much higher. I
>have tried to decode it at other baud rates and I have tried ASCII codes
>but no print.
>
>It is not bursty like AMTOR, which often is on this frequency, although it
>does seem to have short transmissions - I just switch to a new decoder and
>it is gone for a while.
>
>Jerry, W6IHG
>------------------------------------------
>Dr. Jerry R. Pixton, PIXOS Designs LLC
>http://www.pixos.com/designs/RadioTuner/
>jpixton at shentel.net
>------------------------------------------
>
>
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------------------------------------------
Dr. Jerry R. Pixton, PIXOS Designs LLC
http://www.pixos.com/designs/RadioTuner/
jpixton at shentel.net
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