Julian, You could be right and I did not express myself well in my post. When I said that the AGC threshold was ineffectual I did mean between THR = 2 and 8. Perhaps a solution would be to do as you suggest (with a few others) and simply raise the available threshold settings in the CONFIG menu of the K3.
Indeed, activating the attenuator does improve the situation quite a bit but as I operate 20M and above for the most part I do not want to operate the K3 with ATT on all of the time. One other characteristic of my K3 is that although varying the AGC threshold does change the audio (and consequently the noise also) level the S-meter stays at the high S6 to S7 levels. The metering circuit seems to be independent of this setting. That in itself is not a huge issue but it seems that something else is involved here. -- View this message in context: http://n2.nabble.com/K3-AGC-and-Apparent-Noise-and-Signal-Distortion-tp4504951p4507355.html Sent from the [K3] 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

