That should have been MFJ 1708B-SDR. > On Jun 14, 2024, at 6:50 PM, James Bennett <w6...@me.com> wrote: > > Folks - > > I’ve got my KX3 connected via an MFJ 178B-SDR switch to my computer running > SDR++. This gives me a nice BIG pan adapter display on my monitor. Additional > software syncs the KX3 with SDR++ and RumLogNG - a logging program. Anyway, > When I have the KX3 in CW mode, I see a birdie or spur (not sure the actual > name for it) about 500 Hz up from my zero-beat frequency. As I turn the KX3 > dial, the spur mores right along with me. It is showing with a signal > strength of about -79 db. Now I know that is a really low signal, but it does > show up on the display and is a tad annoying. Actually, as I type this I’m on > 10.116 and as I was testing, I find that there was a low level signal there, > under the birdie. The fact it was being covered up bugs me a bit, too. > > No matter what band I go to, my little “buddy” is there with me. If I switch > to USB or LSB, it is gone - it only shows up in CW. And if I do CW-R, it > switches to about 500 Hz below my frequency. > > Anyone else have this? Is it something worth reporting to Elecraft, or is it > a known “thing”. > > 72, Jim / K7TXA
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