Lou, it will be a miracle if a tube survives a flashover without the grid
"fuse" or a healthy surge resistor.
Carl
KM1H
----- Original Message -----
From: <Gudguyham@aol.com>
To: <g4fph@mjha.co.uk>; <amps@contesting.com>
Sent: Monday, July 23, 2007 5:37 PM
Subject: Re: [Amps] Drake amplifier
>
> In a message dated 7/23/2007 5:26:55 P.M. Eastern Daylight Time,
> g4fph@mjha.co.uk writes:
>
> I imagine results might be influenced a little according to whether you
> have
> done the mod. to properly ground the valve grids, or not. I haven't yet,
> but soon will and will take a few 'before' and 'after' readings.
>
> My amp. has RF Parts valves in.
>
> Regards.
>
> Mark.
>
>
>
>
> Don't expect miracles by grounding the grids. Lou
>
>
>
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