"John Byrns" <byrnsj@[EMAIL PROTECTED]
> wrote in message
news:byrnsj-224C27.13430522042008@[EMAIL PROTECTED]
> In article <UEnPj.340884$DR7.326391@[EMAIL PROTECTED]
>,
>> > I forgot to ask, what is a "B9A", I can't find a listing for this
tube
>> > type?
>>
>> It's the tube base designator for a miniature 9 pin, 12AU7 etc etc.
>
> Yes, that's the only meaning I could come up with, but I discarded it
> because it didn't make particular sense in the context of a 1.2A current
> rating, I guess I should try to find out what "B9A" tubes you favor in
> your designs.
>
The 6CG7 has a 0.6A heater at 6.3V on pins 4+5
It's one of my all-time favourites.
Regards
Iain
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