[Amps] Increasing 30S1 Screen Voltage - Schematic

Joe Giacobello k2xx at swva.net
Mon Feb 22 10:40:28 PST 2010


There is a writeup by a K6 that details how to accomplish this mod.  
It's pretty simple.  I'm sure if you check into the Collins reflector, 
somebody there will help you.

73, Joe
K2XX

Dr. G. Carl wrote:
> It has been recommended that in order to increase input power of 30S1 to new
> limits, 
>
> Increasing screen voltage from 200V to 325 volts will do the trick. Does
> anyone have a 
>
> schematic that is tried and true?  Anyone made the improvement and has
> stable approach
>
> would be welcome.
>
>  
>
> Regards;
>
>  
>
> Dr. G. Carl
>
> W7BQ
>
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