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Re: [Amps] Novice heater choke question

To: amps@xxxxxxxxxxxxxx
Subject: Re: [Amps] Novice heater choke question
From: n8de@xxxxxxxxxxxx
Date: Wed, 24 May 2017 11:42:29 -0400
List-post: <mailto:amps@contesting.com>
As the FCC proposal for this band includes a restriction to 5 watts EIRP ... do you think an amp there is within the rules?

73
Don
N8DE


Quoting Chris Wilson <chris@xxxxxxxxxxxxxx>:



  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@xxxxxxxxxxxxxx

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