Home Amp/Preamp Asylum

Looking for a new Amp or Preamp? If you're after tubes, post over here.

RE: Replacement for Dynaco A470 Xfmr not as expected

"Williamson type transformers"

Williamson refers to the circuit not the transformers. The transformers without screen taps are suitable for pentode or triode output connections.

The original Williamson was a triode connected KT66, but that was followed by triode connected 807s and then Keroes introduced a "ultralinear" Williamson using his A470 transformers.


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


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.