Wow that was a lucky guess! I only remembered about it when playing with the PX3 NB level myself yesterday.
David Anderson GM4JJJ > On 27 Jun 2016, at 15:43, Sanger, Joseph <[email protected]> wrote: > > Excellent observation, David. That was my problem ... I didn't even remember > I had the NB function on the P3 and it was set way high .... > Many Thanks! > > -- Joe > -- WB2SSB > > -----Original Message----- > From: David Anderson [mailto:[email protected]] > Sent: Monday, June 27, 2016 5:09 AM > To: Sanger, Joseph > Cc: [email protected] > Subject: Re: [Elecraft] PX3 Spike won't go away > > Check the PX3 NB setting, if the NB level is too high then the spike > increases as you describe. > > 73 from David GM4JJJ > >> On 23 Jun 2016, at 15:58, Sanger, Joseph <[email protected]> wrote: >> >> I have developed a new problem with my PX3, which has been quietly sitting >> in a case for the past 6 months. >> >> Whenever I tune across the display, there is a slowly rising spike at the >> base frequency (for instance, in USB mode this spike adheres to the left >> hand edge of the bandpass indicator on PX3 screeen), takes about 2-3 seconds >> or so to increase in intensity, and then dwarfs any of the signals on the >> band. This spike tracks across as I tune; it is there whether or not the >> antenna is connected. I can tune to stations and hear them fine, but the >> display is barely usable because of this very tall spike that won't go away. >> I reseated my cables connecting the PX3 to KX3, with no change in behavior. >> I have no other cables here to swap them out, and am kind of stuck >> >> I have updated b both KX3 and PX3 to latest firmware, with no change in >> behavior. >> >> Any thoughts would be GREATLY appreciated. >> >> --Joe >> --WB2SSB >> >> Joseph J. Sanger, M.D. >> Associate Professor of Radiology >> Director, Radiology Informatics >> >> 462 1st Ave.- OBH C&D 1st fl. 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