Home Tube DIY Asylum

Do It Yourself (DIY) paradise for tube and SET project builders.

RE: Eimac tetrode verses pentode in triode conection.

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.


This post is made possible by the generous support of people like you and our sponsors:
  VH Audio  


Follow Ups Full Thread
Follow Ups
  • RE: Eimac tetrode verses pentode in triode conection. - PakProtector 10:04:43 04/19/14 (0)

FAQ

Post a Message!

Forgot Password?
Moniker (Username):
Password (Optional):
  Remember my Moniker & Password  (What's this?)    Eat Me
E-Mail (Optional):
Subject:
Message:   (Posts are subject to Content Rules)
Optional Link URL:
Optional Link Title:
Optional Image URL:
Upload Image:
E-mail Replies:  Automagically notify you when someone responds.