I once owned an SX-25 and still miss it. What I remember the best is its great AM audio with push-pull loudspeaker output. I hope the replacement transformer preserves that. 73 de W3NU K0DAN wrote: > FS: HALLICRAFTERS SX25 "SUPER DEFIANT" communications receiver, 0.54-42 MHz, > with speaker, good condition, $100.00 O.B.O. >