[Amps] Unknown tube amp

[jeff millar]

833s don't twist and both plate and grid lie on top.

I'd say 810's but they have 4 pins on the base

Maybe browse through and old handbook looking for a base diagram that 
looks right and then scan the high power triodes page for something similar?

jeff, wa1hco

Vic Rosenthal wrote:

> Chris Howard wrote:
>
>> The PA has two tube sockets. They are a two-pin
>> push-in-and-twist mount. Each also has two
>> plate-cap type connectors, one at the top
>> and one maybe on the side? The physical space
>> for the tubes seems to indicate they are about 8 inches tall and the 
>> base is about 2 inches
>> in diameter.
>
>
> 833A's?
>