[Elecraft] SPL N/A with everybody on CW?

Brett Howard brett at livecomputers.com
Sat Jun 20 11:26:53 EDT 2009


Whats to say that you couldn't enter into cross band split and then when
ever you TX the rig quickly presses A/B then TXes then presses A/B again
but simply displays like its TXing w/o moving freqs around and what not.
You'd probably not be able to do QSK that way but it would add a really
nice flexibility thats not yet already there.  I'm somewhat surprised
that N1MM hasn't tried to build this functionality in yet.

On Sat, 2009-06-20 at 04:14 -0700, Bill W4ZV wrote:
> 
> 
> Brett Howard wrote:
> > 
> > Right now I've got VFO A on 14.030.00 and VFO B on 7.027.00 and I'd like
> > to transmit on the VFO B freq.  Or I'm trying to setup N1MM so that when
> > I click on the VFO B log section that it switches on split so that I can
> > TX in the right band.  But I keep getting SPL N/A.  I even then tapped
> > A->B twice and then went back to those frequencies and still got SPL
> > N/A.  Seems like I'm unable to use the split and TX on VFO B if I'm on
> > independant bands?  And yes both are set to CW.
> > 
> > Any ideas what I'm doing wrong?
> > 
> 
> Brett remember that the TX signal path in the K3 goes through the BPF and
> XFIL for VFO A only (which is why it works on the same band but not cross
> bands).  To do what you want you need to swap A and B (i.e. touch A/B). 
> Remember that the KRX3 only adds dual receiver capability...not dual
> transmit capability.  If someone is waiting for dual transmit capability,
> they are in for a very long wait.  :-)  Of course they could also just buy
> another K3 for true SO2R capability.
> 
> 73,  Bill
> 



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