Re: K3 NR
Posted by
David Cutter on
URL: http://elecraft.85.s1.nabble.com/K3-NR-tp3515712p3517161.html
That's really interesting Paul. Were you also using very narrow passband and other rx eq filtering? Was he sending QRS?
David
G3UNA
> The low frequency issue reported here is primarily related to CW, not SSB.
> As an example of its importance, I worked a 4S7 station last night on 40m.
> As his gray-line was shifting away, his already weak signal was fading even
> further. Using F/W 3.25, I was able to copy him with an extremely low pitch
> of about 50 Hz. The use of extremely low pitch for marginal CW copy is
> pretty well known among top DXers. There's absolutely no way I would have
> worked he 4S7 using F/W 3.27.
>
> Paul, W9AC
>
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