On Tue, 31 Jul 2007 13:58:46 -0400, Fred McKenzie wrote:

Look for one of the old Johnson Kilowatt Matchboxes. They have a true
balanced output. There is no "balun" with a ferrite core to soak up
energy.

Good afternoon, Fred.

Yeah, I had one of those, sold it several years ago for $300, needed the
money at the time but probably should have hung on to it... :-(