[Amps] Drake amplifier

jeremy-ca km1h at jeremy.mv.com
Mon Jul 23 18:06:02 EDT 2007


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 at aol.com>
To: <g4fph at mjha.co.uk>; <amps at 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 at 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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