[Amps] Unknown tube amp

[Dr. William J. Schmidt, II]

Yeah now that I look at the pictures, it's either a 250TH or a 450TH... 
those are the only tubes that will fit.  The 304TL doesn't work because it 
has a dual filament (4 pin connections).

Sincerely,

Dr. William J. Schmidt, II  K9HZ
Trustee of the North American QRO - Central Division Club - K9ZC

"Collector of Edison Wind-up Phonographs... Do you have one for me?"
Email: bill at wjschmidt.com
Alternate Email: wmschmidt at charter.net
WebPage: www.wjschmidt.com



----- Original Message ----- 
From: "John Lawson" <jpl15 at panix.com>
To: "Chris Howard" <chris at yipyap.com>
Cc: <amps at contesting.com>
Sent: Sunday, December 12, 2004 2:04 PM
Subject: Re: [Amps] Unknown tube amp


>
>
>  Hmmm - a 250TH would fit that - only two of the four pins are connected, 
> and the grid and plate caps match the 250's - big plate and 'pin' grid 
> connection.  And two of them will do a kilowatt with 3KV on the plates...
>
>   Perhaps the Builder will be of assistance.  It does look like a 
> nicely-done rig...  thanks for the pics!
>
>
> Cheers
>
> John  KB6SCO
>
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