Hi all; Does anyone know of a program that I can use to produce a PL tone with my soundcard? TIA -- 72/73/oo - Rob, w0jrm - [email protected] ARRL, FPQRP -330, SOC #497, QRPp-I #19, IAQRP #143, ARS #1143, WATPK #1 http://www.qsl.net/w0jrm