| To: | <Amps@contesting.com> |
|---|---|
| Subject: | [Amps] Continental 312 |
| From: | "Dan Michnay" <dfmich@comcast.net> |
| Reply-to: | Dan Michnay <k9ea@arrl.net> |
| Date: | Fri, 2 Oct 2009 10:05:16 -0400 |
| List-post: | <amps@contesting.com">mailto:amps@contesting.com> |
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 _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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