A7 amplifier id

[Jack Crenshaw]

Arthur, when you find the info, I'd appreciate it if you would post it on this group. I
just bought a couple, also.  I would have sworn that the original A7 came with 6Y6
outputs, but the ones I'm getting are different.

Jack

Arthur Fowler wrote:

> Need help with the series letter of this amp.
> Tube line-up 5Y3,12SQ7,12SL7,12SN7, 2ea 12V6.
> Power transformer is # 54-25
> Output transformer is # 51-21
> I think it is either A7-E or A7-D.
> Thanks, Art
>
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