[R-390] 12be6

[Al Parker]

Hi Dan,
    Great summary, please send me the whole article.  It explains why what I 
suspected was the problem is happening.
73,
Al, W8UT
New Bern, NC
www.boatanchors.org
www.hammarlund.info

----- Original Message ----- 
From: "Dan Merz" <mdmerz at verizon.net>
To: "'Steve Hobensack'" <stevehobensack at hotmail.com>; 
<r-390 at mailman.qth.net>
Sent: Thursday, June 28, 2007 5:38 PM
Subject: RE: [R-390] 12be6


> Hi,  I did a study of 6BE6 blocking characteristics because that tube as a
> converter is prone to grid blocking (acquiring a large positive voltage on
> the grid) in some old radio circuits where the grid return resistor is too
> high or the screen voltage drops too low.
 <snip>