[Amps] Continental 312

[Dan Michnay]

KA4RFA wrote:

looking for a 4-400 screen modulator circuit-

don't have iron to plate modulate-

i understand that one is used in continental 312 broadcast transmitter or 
any other ideas

thanks
jim


See 'The Simplest Modulator' in QST September 1953 or in the 1955 ARRL 
Handbook. Also, for something like a 4-400 you will need 'Parallel 6Y6s for 
the Simplest Modulator' which is in QST for July 1955

Dan K9EA