[Amps] HELP Modifications for a Kenwood TL922

[Ron Youvan]

on4aef at base.be wrote:

/*snip*/
>   Of course I have to change the filament transformer into a 5VAC version
> because originally both 3-500Z's are in series on 12VAC !! 

   You do NOT have to change the transformer!
You could replace the missing "tube filament" with a resistor, a good calculation and 
example of Ohms law.
-- 
    Ron  KA4INM - I'm proud to be Chuck's pop!