On Saturday 02 September 2006 11:21 am, Stan Barr wrote:
Or in my case 7025, 12AT7 and 6L6 - Fender Twin...
:-)
Getting back to the topic, I've run 12AX7s on 12.6
volt anode supply
which eases power supply requirements at the expense of gain, but I've
not tried that with digital circuits, perhaps an experimental flip-flop
is in order.
There might be better choices. Have a look here:
http://www.classiccmp.org/rtellason/tubes.html
--
Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space, a critter that can
be killed but can't be tamed. --Robert A. Heinlein, "The Puppet Masters"
-
Information is more dangerous than cannon to a society ruled by lies. --James
M Dakin