[Amps] SB-200

Gudguyham at aol.com Gudguyham at aol.com
Tue Feb 19 18:59:54 EST 2013



In a message dated 2/19/2013 6:49:52 P.M. Eastern Standard Time,  
rayfrijr at msn.com writes:

Also,  has there ever been a mod where the input coils/caps are replaced 
with  
> something else?
 
On some bands usually 20 15 and 10, the input swr as seen by solid state  
radios increase.  However, if maximum power of about 600 watts can still be  
obtained don't worry about changing anything.  If for some reason you have  
perfectly good tubes and your exciter folds back to the point that you can 
not  obtain full power only then do you need to change the input circuit to 
obtain a  better match.  Don't make more work for yourself.  If full power is 
 obtainable on all bands then leave things alone.




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