Hi: I've been noticing s2-s3 receiver noise on my K3 (SN:2195) with the antenna's disconnected. I have read the posts about the very sensitive receiver and properly calibrated S-meter, but this noise remains at the same level even with the attenuator engaged. I have tightened all screws, checked other possible noise sources (I have the rig plugged into a non-switching supply that is itself plugged into an ICE line filter) and still no reduction in noise. I thought at first this might be an S-Meter calibration issue, but not responding to attenuation strikes me as counter to that. I don't have access to a signal generator, so cannot do much further right now. Does anyone have any ideas what this could be? The rig is working very well otherwise.
73, Bob Harvey K2PI -- View this message in context: http://n2.nabble.com/RX-Noise-with-no-antenna-connected-tp3817443p3817443.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