I had the same problem. Replacing the BNC coax cable (between the P3 and K3) with one I had lying around fixed it. Howard at Elecraft tech support then sent a new cable that arrived 36 hours after I talked to him. This new cable from Elecraft worked fine, for a while, but then started having the same kinds of problems. I put my old cable that I had lying around back on and it's worked for several months now.
I haven't pursued getting a second replacement from Elecraft because it hardly seems worthwhile. In addition, it's not 100% clear to me that the problem is the cable. With the 2 Elecraft cables I've noticed some difficulty in connecting the BNC plug to the BNC receptacle on the back of the P3. Not so with my old cable. The supposition being that the physical dimensions of BNC receptacle on the P3 aren't quite right. Whereas the new cables have a problem fitting, my old cable may be worn enough that it fits anyway. On 8/17/2012 9:00 AM, Gene Trasti wrote: >> P3 with svga >> >> I have a considerable amount of "hash" on my panadapter screen. It tracks >> the same spot on all bands. All my equipment is very well grounded. I have >> measured my shack for RFI-it is very clean. I swapped out my switching >> power supply for a highly filtered one. I even purchased a pretty expensive >> ac terminal strip with isolation transformers. I have been through the >> house and have virtually switched off and unplugged everything-nothing seems >> to help. This hash takes up a pretty healthy portion of the bandwidth. Any >> sugestions would be appreciated. Is it possible that this could be a >> problem with the P3 or K3 they are both factory built-although I added the >> svga board using a wrist ground.. >> >> >> Gene. W6jmp > ______________________________________________________________ > 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 > > -- Rowland R Johnson [email protected] www.lascanadas.org House 805-438-3673 Cell 805-305-5252 Fax 805-438-4970 ______________________________________________________________ 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

