Iain Churches wrote:
> "John Byrns" <byrnsj@[EMAIL PROTECTED]
> wrote in message
>
>
> >> > 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.
Favourite for what ?
Graham
|
