Are you using a USB / RS232 serial port converter on your computer?
Sometimes those interfaces will work fine for switching PTT but not for
Can you give some more details on the interfaces that you have tried?
I've had no problem running FSK with my Omni VI - although I did notice that
my tones seem to be more like 130 (rather than 170) Hz apart. I suspect that
my rig needs some alignment.
----- Original Message -----
From: "Jim" <firstname.lastname@example.org>
Sent: Monday, August 25, 2003 21:36 PM
Subject: [TenTec] Using Omni VI with MMTTY on FSK
> Does anyone on the reflector successfully use MMTTY on FSK with an Omni
> VI or Omni V?
> I have tried it with both rigs with both a homemade and a bought
> interface, but only get a pure tone. I cannot figure out what I'm doing
> wrong. AFSK works fine.
> Jim N4AL
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