[MRCG] RTTY net
Mark J. Blair
nf6x at nf6x.net
Mon Jul 28 00:29:27 EDT 2014
It was a fun try, with just the right amount of educational fumbling around!
I decided to readjust my silly modern gear to center the AFSK in my rig's audio passband better.
A PRC-47 or GRC-106 would have been tuned as follows:
* Indicated freq 3600 kHz. USB, of course.
* Mark tone 1575 Hz
* Space tone 2425 Hz
* Centered around 2000 Hz
For a modern rig with a sound card modem, this setup might work better:
* Indicated freq 3600.5 kHz USB
* Mark tone 1075 Hz
* Space tone 1925 Hz
* Cenetered around 1500 Hz
A true FSK rig would tune to 3601.575 kHz (LOL! Just zero-beat one of the SSB-based rigs on the net!).
Anyway, I'm still open to considering a different band and/or time, but work places all sorts of inconvenient constraints on my radio fun time.
--
Mark J. Blair, NF6X <nf6x at nf6x.net>
http://www.nf6x.net/
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