04-26-2013, 11:48 AM
The 6A7 was only available in the ST shape, as far as I know. Being a standard base (7 pin) tube, it was not made in metal.
Brenda, you may be thinking of the 6A8 - electrically identical to the 6A7, only with an octal base?
Brenda, you may be thinking of the 6A8 - electrically identical to the 6A7, only with an octal base?
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Ron Ramirez
Ferdinand IN