404 error at that link :-( Mike-WE0H Jay wrote: > Rudy > > <2 cents> > > When working on the Class-D kW decks I found 78 material the best choice > on 137 kHz and 79 the best for 500 kHz ... although 78 was an acceptable > substitute and is readily available. > > http://www.w1vd.com/137-500-KWTX.htm > > </2 cents> > > Jay W1VD WD2XNS WE2XGR/2 WG2XGR/2