[Amps] QEX Article on EER

ToddRoberts2001 at aol.com ToddRoberts2001 at aol.com
Sat Aug 22 11:16:40 PDT 2009


Hi All,
 
Wanted to pass along there was an interesting article in the new
Sept-Oct issue of QEX magazine by Mike Hamel, WO1U called
Phase Controlled Differential Drive for EER Amplifiers. 
 
He came up with a different method to modulate an EER linear
amplifier by controlling the phase differential in the Gate Drive
of a Class-E amplifier instead of  using a separate high-level 
Class-S modulator. What he came up with is a low-level way 
to modulate a Class-E final amplifier with an SSB driving signal.
 
If anyone is interested in the article I can forward a copy of
the article in .pdf format. It is a four-page article.
 
73 - Todd WD4NGG


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