Hi all; The audio transformer in my TR-3 has gone kaput. Does anyone know where I could find a suitable replacement? Thanks! -- 72/73/oo - Rob, w0jrm - Centerville, IA - http://www.robmatherly.com FP-QRP #-330; FP-Z #4(1); QRPp-I #19; SKCC #29; ARS #1143