[ARC5] 12SB7Y - history

Wed Apr 6 12:48:07 EDT 2016

On 5 Apr 2016 at 13:03, Phillip Carpenter wrote:

> Ken and Others,
> 
> I found out the story on the 12SB7 from Jim Cross at Vacuum Tubes, Inc.
> 
> Jim says that only a few engineering samples were ever made and these
> were only made by Ken-Rad. He has one sample in his collection.
> 
> Jim said that LEEDS never had those they listed and Lintech's listing of
> a RCA 12SB7 is phantom stock.
> 
> So only a few were ever made and none for production.

Sigh...

It figures...

Thanks, Phillip.

Ken W7EKB

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/arc5/attachments/20160406/2f1c1c79/attachment.html>