Hello All, I've got a pristine 500CX to trade for an AM transmitter. I'm already equipped for SSB, and am setting up an AM station. You can email me, or call my toll-free number. Cheers, Brian Burns--Once and future K6UCD See my website at : www.lessonsinlutherie.com Craftsman Graphics 18000 George's Lane Fort Bragg, CA 95437 Toll Free: 866-214-9472