[Amps] Pi-L Check

Phil Clements philk5pc at tyler.net
Thu Feb 17 18:47:19 EST 2005


> There seems to be lots of information on pi and pi L  output circuits 
> including caculated values but there is little if anything  on the pi network 
> input network for the grounded grid type amplifier.  either in the arrl 
> handbook or  the w6sai west coast handbook.
>
> john kb9tc
>

John,
In the 23rd addition (and others) of the Bill Orr Handbook "Radio Handbook," on 
page 14-22 there is a chart (Figure 44) that shows cathode circuit values for 
grounded-grid amplifiers. Range is from 20 to 250 ohms. Perhaps someone can put 
this on his web site for those of you that don't have access to the book.

(((73)))
Phil, K5PC




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