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 <joseph.san...@nyumc.org> 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. Rm 7 > New York, NY. 10016 > > Phone: (212) 263-3434 > > > > ------------------------------------------------------------ > This email message, including any attachments, is for the sole use of the > intended recipient(s) and may contain information that is proprietary, > confidential, and exempt from disclosure under applicable law. Any > unauthorized review, use, disclosure, or distribution is prohibited. If you > have received this email in error please notify the sender by return email > and delete the original message. Please note, the recipient should check this > email and any attachments for the presence of viruses. The organization > accepts no liability for any damage caused by any virus transmitted by this > email. > ================================= > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to gm4...@yahoo.co.uk ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com