[Amps] Parasitic Resister Value

Carl km1h at jeremy.mv.com
Fri Aug 17 07:16:10 PDT 2012


There should be no heat from a proper sized coil.

Carl
KM1H


  ----- Original Message ----- 
  From: Kees - pa7two 
  To: km1h at jeremy.mv.com ; robrk at nidhog.net ; AMP reflector ADD MESSAGE 
  Sent: Friday, August 17, 2012 6:39 AM
  Subject: RE: [Amps] Parasitic Resister Value


  And place the new resistors outside of the coil... (less heat)


  Vy 73, de Kees - PA7TWO - M5TWO

DX IS and CW RULES!Twitter:  @PA7TWO



  > From: km1h at jeremy.mv.com
  > To: robrk at nidhog.net; amps at contesting.com
  > Date: Thu, 16 Aug 2012 14:36:56 -0400
  > Subject: Re: [Amps] Parasitic Resister Value
  > 
  > Anything between 47-51 Ohms. Get the Ohmite OY series at Mouser, 
  > etc.....better reliability than carbon.
  > 
  > Carl
  > KM1H
  > 
  > 
  > ----- Original Message ----- 
  > From: "R. Morris" <robrk at nidhog.net>
  > To: "AMPS submit" <amps at contesting.com>
  > Sent: Thursday, August 16, 2012 1:41 PM
  > Subject: [Amps] Parasitic Resister Value
  > 
  > 
  > > Anyone want to take a guess at the resistor value in a parasitic choke?
  > >
  > > Have an estate, Amp Supply LA-1000 for check out. Two of the parasitic
  > > choke resistors are toast. The other two are so dark as to be
  > > unreadable. Any ohm meter reading would be useless. Guess it didn't like
  > > a KW on 11 meters.
  > > Two watt carbon resistors that are now carbon dust.
  > >
  > > About a ten turn coil, wrapped tight, on the resistor.
  > >
  > > The front label says Amp-Supply, the paper sticker on the back says
  > > Ameritron.
  > > The Ameritron book just says PC-1, PC-4
  > >
  > > Four 6MJ6/6LQ6 tubes.
  > >
  > > Before I start reading.......
  > >
  > > Bob, K2RK
  > > _______________________________________________
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  > > Amps at contesting.com
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  > >
  > >
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