Behold, Robert Casey signalled from keyed 4-1000A filament:

Doug Schultz wrote:

just started to try to draw the schematic of the Headwise amp I am
building. made lots of changes because of what I had available here and
would like to see what opinions there are out there.

Doug




I use circuitmaker here. Some tube models I have are at:
http://home.netcom.com/~wb2jia/tubes/spice2.txt and
http://home.netcom.com/~wb2jia/tubes/spice.txt

Robert Casey - Vacuum Tube 3f4 genius :-)))))))))))

Thanks again for the models Rob ;-)

--
Gregg
*It's probably useful, even if it can't be SPICE'd*
http://geek.scorpiorising.ca