There is an ad on eHam for K3 #1055. He says he sent it back to Elecraft and had "DSP board mod for enhanced RX/TX fidelity." Does anyone know what he's talking about? - John, W0JFR -- View this message in context: http://n2.nabble.com/-K3--DSP-Modification-tp2291067p2291067.html Sent from the [K3] mailing list archive at Nabble.com.