On 09-12-23 8:09 , Don Wilhelm wrote: Don, When the sub is using the main gain potentiometer I thought that the sub should also be effected but it is not.
Jim > Jim, > > The gain controls are potentiometers, not encoders, so yes, you could > have a bad spot on your RF Gain control such that the resistance has a > "bump" in it near the 9:30 position. > Firmware efforts are not likely to fix it if the pot itself has a > resistance bump. > > 73, > Don W3FPR > > Jim Byers wrote: >> >> The problem is with the main RF gain. If I turn down the Main RF gain S >> meter goes up as expected, the gain is heard to decrease and seen to >> decrease by Spectrogram. So far so good. >> >> When I keep turning the gain down the S meter will increase to S 30 (Rf >> knob position 10 o'clock) When the knob position reaches 9:30 the S >> meter >> drops to S6 and the gain comes back up both heard and seen by >> spectrogram. >> Further movement will decrease the gain to zero as heard and seen but >> the S >> meter stays at S6. Increasing the gain the reverse happens. This is >> true in >> all modes. >> >> The sub acts normally as heard and seen by spectrogram and the >> S-meter acts >> as it should. >> > ______________________________________________________________ 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
