Home Tube DIY Asylum

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

That is probably not a parasitic oscillation

With the 6L6 tubes out, do you measure the negative bias voltage on pin 5 of each of the sockets? The grid stopper could have failed open. It really sounds like a bias problem. Alternatively, it could be the tube itself.


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


Follow Ups Full Thread
Follow Ups

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.