[Amps] SB-220 Bias Question

Vic K2VCO vic at rakefet.com
Wed Jun 10 21:00:11 PDT 2009


RICHARD SOLOMON wrote:
> The stock SB-220 comes with a 5.1 volt (+/-) bias. A new Meter Board
> 
> I have provides 6.8 volt bias. 
> 
> Any thoughts on what the increase in voltage will do to the linearity ?

If the zero-signal plate current is close to what the book says it should be (I've 
forgotten exactly but someone will know) then it will be OK.
-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco


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