[Heathkit] "Real" Heath SB 220/221 technician
John King
k5pgw at yahoo.com
Thu Dec 27 14:38:27 EST 2018
Hello SB220/221 technicians (meaning knowledgeable technical amplifier diagnostician HAMS). I have SB 220 and SB221 amplifiers and have re-capped and worked on both several times. I have a problem in the plate current reading section and need to communicate via email with a knowledgeable SB 220/221 owner with service experience to help diagnose my problem.
Please drop me an email and we will kick the amplifier circuit around.
Thanks and 73, John, K5PGW
More information about the Heathkit
mailing list