[R-390] Training manual

[Cecil Acuff]

Sorry about that I thought the 6082's were the regulators...didn't go look 
it up.  I know they are the ones that generate all the heat!

Cecil....
----- Original Message ----- 
From: "James A. (Andy) Moorer" <jamminpower at earthlink.net>
To: <r-390 at mailman.qth.net>
Sent: Wednesday, December 21, 2005 6:16 PM
Subject: Re: [R-390] Training manual


> It uses two 5651 tubes (V608 and V609) in series to set the voltage. Then 
> it uses an active series regulator circuit employing a 6BH6 as the error 
> voltage amplifier (V607) followed by two 6082 triodes as cathode followers 
> (V605, V606).
>
> The 5651 is sorta like an 0A2 or 0B2 except that the voltage is supposed 
> to be more precise.
>
> James A. (Andy) Moorer
> www.jamminpower.com
>
> ----- Original Message ----- 
>
>> Fellows,
>>
>> I have the following mail from the boatanchor pages.
>> Are 5651 the regulator tubes used in the R390?
>>
>>
>
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