In Reply to: RE: Eimac tetrode verses pentode in triode conection. posted by amnesiac on April 11, 2014 at 13:14:51:
Nah, not tried the 4D21 yet. I have not even tried boosting the g3 voltage( would probably try 9V with a battery for starters ). That one looks like it has potential, especially to firm up the knee at the upper left of the curves...which are dominated by the U-L percentage I happen to run.
cheers,
Douglas
Friend, I would not hurt thee for the world...but thou art standing where I am about to shoot.
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- RE: Eimac tetrode verses pentode in triode conection. - PakProtector 10:04:43 04/19/14 (0)