[Amps] SB200 on 6M

[Louis Parascondola]

Knowing the right suppressor to use on an SB-200 conversion is what makes the bucks.


Having to use a high wattage resistor on such a small tube as a 572B means 
you havent a clue about suppressor design, and simply use a generic brute 
force method.

Carl
KM1H 





-----Original Message-----
From: Carl <km1h at jeremy.mv.com>
To: Jim Thomson <jim.thom at telus.net>; amps <amps at contesting.com>
Sent: Mon, Jun 3, 2013 5:56 pm
Subject: Re: [Amps] SB200 on 6M


>
> I'm converting a SB200 for 6M. What's the best configuration for the
> Anti-Parasitic Choke?
>
> Thanks
>
> - Paul
>
>
> ##  dunno.  BUT if the 2 watt carbon comp resistors heat up,  use more of 
> em in parallel,
> OR  use a small 7-10-15 watt  GLOBAR.    You can still buy the small 
> globars  with wire leads
> out each end..still on their website.    Dunno what the min order is 
> though.
>
> ##  On several 4-1000  HF amps from years ago, we would use five  of those 
> carbon comp resistors
> in parallel...end of heating problems.
>
> Jim  VE7RF


Having to use a high wattage resistor on such a small tube as a 572B means 
you havent a clue about suppressor design, and simply use a generic brute 
force method.

Carl
KM1H 

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