Hi If this is the case is there any way to determine exactly where or when this happens? Does it happen as I described? Can one use the BW command to actually compensate? Does it occur in USB only? Thanks for any insight. 73's Tom
On Sep 22, 2014 7:25 PM, Don Wilhelm <[email protected]> wrote: > > Tom, > > I don't know the answer, but what I can inject is the fact that the KX3 > shifts to Weaver demodulation at some point, it may be at 1.7 kHz. > That would affect the signal peaks without substantially changing the > sound of the signal on the KX3. > > 73, > Don W3FPR > > On 9/22/2014 7:13 PM, [email protected] wrote: > > Hello,I received reports recently about the signal peaks that are seen in > > software based panadapters appear to shift by approximately 1.25kHz when > > the bandwidth control is changed from 1.8 to 1.7. in USB mode on the K3 > > > > > > At 1.8 the IS command returns 1500 in USB and the BW command returns BW0180 > > AT 1.7 the IS command returns 1500 in USB and the BW command returns BW0170 > > which is normal behavior. > > > > > > I have investigated this and it indeed happens when the bandwidth is > > changed from 1.8 to 1.7 > > The sound of the signal nor the tuning of the radio is changed. However, a > > QSY to the original peak will detune the signal. > > This has been confirmed in Win4K3Suite, NAP3 and HDSDR. > > > > > > Can someone check this please on the PX3? > > This is on the latest firmware of 2.19 > > > > > > Thanks, Tom va2fsq > > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

