Home Vintage Asylum

Classic gear from yesteryear; vintage audio standing the test of time.

RE: UTC 72181 interstage Transformer ID?

A long part number like that would indicate it is an OEM product. IOW it was created for a specific vendor intended as part of their product. The six tabs indicate a single plate to push pull grids. The "F" is for filament so probably a directly heated triode (2A3, 6B4, 6A5) driven by a 27 family triode (27, 37, 56, 76, 6P5, 6J5).



Edits: 02/13/17

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.