[Elecraft] A question about HDSDR controlling SDR & K3 at same time

[bw_dw at fastmail.fm]

Interesting!
Yes I can see how that would be.
Thanks Bob

On Thu, Feb 20, 2020, at 5:04 PM, Bob McGraw K4TAX wrote:
> Depending on the stability of the oscillator in the SDR, the numbers you 
> have now may be good, or may change.   I have an early RSP1a and it 
> moves around a good bit.   I don't rely on it for any degree of 
> accuracy.  I think it is more temperature related than anything.
> 
> 73
> 
> Bob, K4TAX
> 
> 
> On 2/20/2020 3:59 PM, bw_dw at fastmail.fm wrote:
> > Thank you Bob!
> > Yes I see it - its the "RF Front End + Calibration dialog box".
> > And the "LO Freq Cal"
> >
> > I've got it setup correctly now
> > Thanks!
> > Duane
> >
> > On Thu, Feb 20, 2020, at 4:26 PM, Bob McGraw K4TAX wrote:
> >> You will need to correct the frequency errors using HDSDR calibration
> >> mode. There is a setting for each mode.  It is in the Setup menu under
> >> input calibration.
> >>
> >> Bob, K4TAX
> >>
> >>
> >> Sent from my iPhone
> >>
> >>> On Feb 20, 2020, at 3:26 PM, bw_dw at fastmail.fm wrote:
> >>>
> >>> So last week with your help I got HDSDR setup to control both a RFSPACE-IQ (for panadapter) and the K3 at the same time.
> >>>
> >>> There is one behavior I haven't been able to figure out.
> >>>
> >>> I have HDSDR and the K3 both setup to output a CW sidetone at 600hz.
> >>>
> >>> In CW mode - HDSDR displays a close-up of a given signal on the lower-right.
> >>> And at dead-center its spot on - and producing the 600z tone.
> >>> But its then not quite spot on - on the K3
> >>>
> >>> I've tried offsetting the side-tone frequency on HDSDR - thinking I just needed to shift it so that when the K3 is spot on - the signal will show up in dead center on the HDSDR signal window.
> >>>
> >>> But that doesn't seem to work.  It still retains the exact same frequency offset between HDSDR and the K3
> >>>
> >>> Has anyone seen this?
> >>> And can suggest a fix?
> >>>
> >>> Thanks
> >>> Duane
> >>>
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> 
>