Hoffman Amplifiers Tube Amplifier Forum

Amp Stuff => Tube Amp Building - Tweaks - Repairs => Topic started by: TIMBO on March 09, 2012, 04:28:57 am

Title: QUESTIONS
Post by: TIMBO on March 09, 2012, 04:28:57 am
Hi guy's, a couple of questions.

Q1 :-
I have a spear triode and are wanting to use it. V1a is setup as a single input and i would like to have a second input as a parallel input. Could i just connect pin3,8 and halve the cathode resistor?
Q2 :-
I have three triodes that are switched at the same time and rather having three switchers is it possible to use diodes to separate the three cathodes to be able to use one switch. Thanks