[Elecraft] K3 CW Rx Audio

[Bob Cunnings]

Yes, you can - just as you do with your Orion. Sometimes I open it up
to 1500 Hz or so in CW mode when I'm tuning around the band.

Bob NW8L

On Sun, Apr 20, 2008 at 4:39 PM, John Unger <w4au at verizon.net> wrote:
> I'm still waiting for my K3, but...
>
>  I guess from the fact that you went through these gyrations means that one
> can't simply set the roofing filtering selection on "auto" and dial in a DSP
> width of 2700 Hz., e.g., or whatever with a K3 and have the 2700 Hz. SSB
> filter as the roofing filter; like I can with my Orion?
>
>  What am I missing?
>
>
>  73 - John, W4AU
>
>
>
>  At 04:56 PM 4/20/2008, you wrote:
>
> >
> >
> >
> > I tried something last night that may be of interest to some CW ops.
> Although most of us are always in search of ways to narrow CW bandwidth,
> there are times when listening to CW is made more enjoyable when the
> receiver is allowed to open up a bit, especially with AFX activated.
> >
> > In order to engage in wideband CW reception with the wider crystal and DSP
> filters, press SPLIT, then A=>B.  Set VFO A for either LSB or USB.  Then,
> set VFO B to CW.  Next, press and hold the SUB button to link VFO A with VFO
> B.  The CW offset can be made to match the sidetone frequency by setting VFO
> A and B to slightly different frequencies (difference being the side-tone
> frequency).  I stored my settings into memory so I don't have to go through
> all the gyrations next time.  With this approach, the rig is transmitting CW
> on VFO B, but listening in either LSB or USB on VFO A.
> >
> > It's important to set the Rx frequency on VFO A up by the offset amount
> (e.g., 600 Hz) for CW LSB receive, and down by the offset amount for CW USB
> receive.  My tests show that QSK performance remains super-fast and is not
> affected with this procedure.
> >
> > Paul
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