[Amps] Novice heater choke question

Chris Wilson chris at chriswilson.tv
Wed May 24 11:05:36 EDT 2017



  24/05/2017 16:02

I  want  to  build  a  tube amp for 136kHz (yes, kHz...). I have built
several  push  pull  quasi  Class  D  push pull FET amps with a centre
tapped  output transformer. The centre tap is fed from B+ with an iron
dust toroidal wound choke. It can handle 20 Amps. Can I use a similar
choke  as  a  filament  choke  for  a  grounded  grid  GS35B amp? I am
envisaging  running  the  choke  off  a  SMPS  on DC as do quite a few
builders. Thanks.

-- 
       Best Regards,
                   Chris Wilson.
mailto: chris at chriswilson.tv



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