I have a plasma in my home and the K3 doesn't seem to do much to reduce the qrn. But that said, I haven't found that someone could hear me that I couldn't hear. 73, John n1JM -- View this message in context: http://elecraft.365791.n2.nabble.com/K3-and-Plasma-TV-QRM-tp5211729p5213422.html Sent from the [K3] mailing list archive at Nabble.com.