I have over 20 years experience in amateur amplifier repair and modification. I am familier with all brands and types; grounded grid and grid driven; triodes, tetrodes and pentodes; glass and metal ceramic. Brands like: Ameritron, Drake, Dentron, Heathkit, Palomar, Pride, Swan, Telstar, Yaesu, Wawasee. I also repair base and mobile solid state amps.
1.Heathkit SB-220 modified with extra tube, blower, and
Peter Dahl tx.
VHF Amateur and FM Broadcast Amplifier
questions, comments, antenna orders,