[Amps] 4-400 W Screen Voltage

Carl km1h at jeremy.mv.com
Sat Jan 28 18:27:54 PST 2012


I dont see any reason why not. Ive done it with 4X1's and passive grid is 
used by a few current manufacturers with external anode tubes. National did 
that back in 1962 with the NCL-2000.....the rest of the world is finally 
catching up.

Carl
KM1H



----- Original Message ----- 
From: "Jim W7RY" <jimw7ry at gmail.com>
To: "AMPS" <amps at contesting.com>
Sent: Saturday, January 28, 2012 8:18 PM
Subject: [Amps] 4-400 W Screen Voltage


> Has anyone run 4-400s with screen voltage successfully in an amplifier 
> with passive grid (50 ohm load for the grid drive)?  I have the hankerin 
> to build an amplifier with 3 of them.
>
> It will be 160-10 meters.
>
> Thoughts?
>
> 73
> Jim W7RY
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