mof from Antique Electronic Supply, Tempe, AZ. (6221 S. Maple Av. zip 85283). or 800 706 6789 for a nice catalog. Bob W7LR -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com