[Amps] SB-220 160 mod

Mike Short mike.short at mchsi.com
Wed Jul 30 13:02:01 EDT 2008


I have a mod that involves replacing the filament and plate chokes, adding
addtional inductance, and switching it with a relay.
 
They spec out a B&W FC-30  or equiv for the filament choke, and a National
R175 or equiv for the plate choke.
 
I can't find any info on the inductance values on each, voltage, etc. 
 
Anyone done this mod, and will it work?
 
Mike
 
 

 

Mike Short

AI4NS

AI4NS at arrl.net 

 


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