BC604 See A. Prose Walkers Green NAB Handbook under remote broadcast. Probably would be able to get them licensed now. Dave In a message dated 11/28/2010 2:42:11 P.M. Central Standard Time, ka4inm at tampabay.rr.com writes: >WEDU used army surplus tank radios, BC-6something's with home made power supplies. > If you want to do something you can, no problem.