[AMRadio] Re: [Johnson] Amp advice


Mike Dorworth,K4XM k4xm at arczip.com
Sun Oct 30 14:06:36 EST 2005


75 percent is heat, 25 % in feed through power. 24 two watters going to get
nice a warm. (48 watts) best use a FAN!



----- Original Message ----- 
From: "John Lawson" <jpl15 at panix.com>
To: "Jim Brannigan" <jbrannig at optonline.net>
Cc: <amradio at mailman.qth.net>; <johnson at mailman.qth.net>
Sent: Sunday, October 30, 2005 1:57 PM
Subject: [AMRadio] Re: [Johnson] Amp advice


>
>
> On Sun, 30 Oct 2005, Jim Brannigan wrote:
>
> > If you look in the BAMA archives under Johnson Thunderbolt, there is a
> > schematic and parts for a 6db power attenuator.
> > The parts are available from Allied.
>
>
>
>     Snagged it - Thanks!
>
> 24 2W non-inductive resitors - I gotta get a new tip for my soldering
> iron...   ;}
>
>
> Cheers
>
> John  KB6SCO
>
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