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Re: [Amps] 810 Linear Amp

To: "George Knight" <gkve3ltu@sympatico.ca>, <amps@contesting.com>
Subject: Re: [Amps] 810 Linear Amp
From: "Carl" <km1h@jeremy.mv.com>
Date: Wed, 11 Mar 2009 16:11:14 -0400
List-post: <amps@contesting.com">mailto:amps@contesting.com>
With only a mu of 36 you would need a couple of 811's to drive them and 
the voltage swing needed would have them sounding like a CB amp.

Great Class C RF or B modulator tube. I use a pair as modulators for one 
of the big old style amps here.

Carl
KM1H


----- Original Message ----- 
From: "George Knight" <gkve3ltu@sympatico.ca>
To: <amps@contesting.com>
Sent: Wednesday, March 11, 2009 3:15 PM
Subject: [Amps] 810 Linear Amp


> Hi All,
>  I am considering using four 810 triodes parallel connected in a 
> grounded grid amp. Plate voltage would be about 2500 v. and expected 
> output power should be close to a kilowatt. Has anyone in the group 
> made such an animal, and if so, how did it turn out and what pitfalls 
> should I avoid? Any info on operating parameters such as bias would be 
> very welcome.
>  Thanks and '73 ,
>  George, VE3LTU.
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