Hi Elliott, I tested MCU 5.33 and could not duplicate your problem. I noticed that the latest production release firmware is 5.38. I loaded 5.38 and again tested and still could not duplicate your problem. So maybe the problem was only present with MCU 5.35.
Another possibility is that you accidentally put the K3 into Diversity mode. In diversity the Sub RX filters are always the same as the Main RX filters. A quick test is to press BSET and then press XFIL. If the word "=MAIN" appears in the lower display then you are in diversity. 73, Mike K2MK Elliott Lawrence-5 wrote > Using the latest K3 firmware MCU 5.35 for my K3 (not K3S). In the Data > mode only, setting the bandwidth of the main receiver also causes the > subreceiver bandwidth to track and be identical. The BSET control XFIL for > Data has no effect. In CW and SSB modes the main receiver XFIL can be > adjusted and the subreceiver XFIL changed independently using BSET. This > was definitely not the case for previous firmware versions. This > operation is not band dependent. > > I have checked all of the firmware notes and the latest K3S manual and > can’t find anything to explain this operation. Am I missing something? > Is this a new and unwanted improvement? > > Thanks for your comments. > 73 > Elliott WA6TLA -- View this message in context: http://elecraft.365791.n2.nabble.com/P3-not-communication-through-RS232-cable-tp7609504p7609509.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ 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