[Boatanchors] 6211 = 12AX7 ? 12AU7?

Sun, 12 Jan 2003 10:06:02 -0500

Hi,
  Correct me if I'm wrong but isn't the 7025 a substitute for the 12AX7?? I
think the 6211 might be a 12AT7. Ross
----- Original Message -----
From: "Sheldon Daitch" <[email protected]>
To: "Bill Beech" <[email protected]>
Cc: <[email protected]>
Sent: Sunday, January 12, 2003 9:35 AM
Subject: Re: [Boatanchors] 6211 = 12AX7 ? 12AU7?


> I am really going to show my ignorance here, but weren't there at least
> one four digit tube identifier for a tube that looked like a
> 12AU7/12AX7, same dual triode, same mechanical look, designed
> specifically for either vacuum tube flip-flop or multivibrator use, way
> back where there were vacuum tube "computers?"
>
> Is this 6211 possibly one of these units?
>
> Sheldon
>
> Bill Beech wrote:
> >
> > Bob,
> >
> > According to my tube data, that is neither a 12AU7 nor a 12AX7.  It has
> > lower plate voltage ratings than either of those.  I hold no
> > replacements for it.
> >
> > 73,
> > Bill, NJ7P
> >
> > www.nj7p.org
> > herford.ampr.org
> >
> > _______________________________________________
> > Boatanchors mailing list
> > [email protected]
> > http://mailman.qth.net/mailman/listinfo/boatanchors
> _______________________________________________
> Boatanchors mailing list
> [email protected]
> http://mailman.qth.net/mailman/listinfo/boatanchors