[Elecraft] MMTTY DATA-A or FSK

[David Cole]

Why only tune the radio, and not use the Waterfall?
-- 
Thanks and 73's,
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On Wed, 2014-10-01 at 22:31 -0400, Don Wilhelm wrote:
> David,
> 
> Actually, MMTTY and data sub-mode AFSK-A on the K3 will give you the 
> best transmitter IMD.  With MMTTY, you would tune with the K3 VFO rather 
> than clicking on a waterfall display - this is a computer soundcard 
> application of MMTTY.
> 
> If you prefer to click on a waterfall display, then an application other 
> than MMTTY should be used.
> 
> Yes, you can do FSK-D with MMTTY, and that requires a "one transistor 
> interface" to drive the K3 ACC connector pin 1.  Some prefer that 
> approach because it avoids setting the soundcard levels correctly for 
> transmit.  The choice is yours to make.
> 
> 73,
> Don W3FPR
> 
> On 10/1/2014 10:06 PM, david Moes wrote:
> > I have dabbled a bit with RTTY mostly with the Centenial and some DX  
> > but this past weekend I thought  Ill give the CQWW-RTTY a try. spent a 
> > little time and got things working using N1MM and MMVARI using DATA-A  
> > relying on the P3  for waterfall display.   It seems I got bitten by 
> > the RTTY contest bug  because I loved it.  So here is the question to 
> > the serious RTTY contester.   what is the ideal setup.   is MMTTY and 
> > DATA-A best or should I interface for fsk. and is MMTTY the best 
> > option here?   and more important what is the best way to do this both 
> > from software and hardware setup.
> >
> 
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