[Heathkit] 1625 matched pair? (was 807 vs 1625 as DX-100B modulator)

Rick Poole wa1rkt at arrl.net
Sun Nov 20 08:42:25 EST 2011


Is there anything to be gained by using a matched pair of 1625 
modulator tubes rather than just pulling two off the shelf and putting them in?

Rick WA1RKT



More information about the Heathkit mailing list