> -----Original Message----- > > I may set up the old TR-4 for Straight Key Night on New Year's. > > What > is less convenient -- and we all are pretty spoiled with the > Elecraft rigs -- is that the T-R switching is silent. No relays. WHOOPS, didn't proofread. I was meaning to say that the TR-4 uses relay switching, while the K1/K2 is relayless and silent.... -Andy