[Amps] Tetrodes

[R@contesting.com]

On Jul 11, 2005, at 8:56 AM, Mark Marsden wrote:

>
> That's one way but it certainly isn't the safest.

I  have never had a case where the 250v-rated 3AG fuse in the primary 
of the screen supply xfmr failed to open when needed to protect the 
screen

> For tubes without handles check out the Tetrode Boards on  
> http://www.ifwtech.co.uk/g3sek/boards/tetrode/tetrode-1.htm
>
> 73 Mark G4AXX
>
> -----Original Message-----
> From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] 
> On Behalf Of Phil Clements
> Sent: 11 July 2005 16:29
> To: 'PA3DUV'; amps at contesting.com
> Subject: Re: [Amps] Tetrodes
>
> Subject: Re: [Amps] Tetrodes
>
>> For small tetrodes, the safest way to power the screen is through a...
>
> What is "small"?
>
> 73, Dick Knol
> PA3DUV
>
> Tubes that do not have built-in handles are small; to me anyway.....
>
> (((73)))
> Phil, K5PC
>
>
>
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Rich Measures, 805.386.3734, AG6K, www.somis.org