The issue has been resolved. It was caused by incorrect filter offset setting.
Special thanks to Joe, W4TV. Chris KM1B On Sun, Oct 27, 2024 at 1:06 PM Joe Subich, W4TV <[email protected]> wrote: > > > > However, the K3 with 8xxx serial number has very tinny receive audio > > in USB mode, and the transmit audio lacks volume in both USB and LSB > > modes. > What filter is installed? Check both filter settings - filter selected > for SSB transmit and offset for the SSB filter using the K3 Utility. > > Do both rigs have identical filters or is one a 2700 and the other a > 2800? 2700 will have an offset, 2800 will not. > > 73, > > ... Joe, W4TV > > > On 10/27/2024 12:43 PM, Chris wrote: > > Hello all, > > > > I have two K3s, both acquired recently, one with an earlier serial number > > (09xx) and the other with a later one (8xxx). 8xxx came to my shack > first, > > so I've used it with KPA500 and KAT500. When I got my second K3, I > compared > > them and found some differences, primarily due to their different options > > and settings. There are a few things that I am still scratching my head > > with. The K3 with the 09xx serial number is working with no flaws. > > However, the K3 with 8xxx serial number has very tinny receive audio in > USB > > mode, and the transmit audio lacks volume in both USB and LSB modes. > > > > TX and RX EQ settings, mic gain, and comp level are identical, and I am > > using the same MC-60 microphone. > > > > Am I missing something? I appreciate your thoughts on this. The bottom > line > > is that I am with a good working K3, at least. > > > > Many thanks, > > > > Chris KM1B > > > ______________________________________________________________ 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]
