[Heathkit] Question on 12AU7

[jeremy-ca]

There are a few differences but for 99.9% of ham circuits they are 
interchangable.

Go here to see the data sheets.
http://datasheets.electron-tube.net/sheets11.html

Carl
KM1H


----- Original Message ----- 
From: "Dan Pividal" <dpividal at tampabay.rr.com>
To: "heathkit at mailman.qth.nt" <heathkit at mailman.qth.net>
Sent: Friday, February 01, 2008 11:50 AM
Subject: [Heathkit] Question on 12AU7


> Is the 5814A a direct substitute for a 12AU7A?
> I show it is when I go to some tube sub charts.
> I have a bunch of 5814A and would like to know.
> Dan/N4VET
>