Did you experiment with AGC threshold? It may be very low in your case. Then K3 has high amplification even for very weak signals. Ignacy
Don Rasmussen wrote: > > > Guys, > > My new K3 #2308 shows two to three S-units high as compared to my other HF > radios, and lots of hiss in the speaker audio at low AF levels. It acts as > if I had maxed out the value for the crystal filter gain in the firmware, > or had the PreAmp on. I have made sure the gain is at zero and moved the > crystal filters (12.5 and 2.7) into different spots, but still too hot. > > I can make it more normal with respect to AF gain and S-meter if I turn > the ATTenuator on. I have the 2.7 filter installed and have not added any > gain in the FL1 filter definition. I did a master reset and also loaded > old versions of the firmware but no improvement was noted. > > I have emailed my request to [email protected], but want to post this > to the list - anyone seen their K3 with these symptoms? > > Thanks, > Don Rasmussen > Carlsbad, Ca. > ______________________________________________________________ > 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 > > -- View this message in context: http://n2.nabble.com/%22Hot%22-K3-tp2483931p2486290.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:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
