Home Tubes Asylum

Questions about tubes and gear that glows. FAQ

TV-7 test points for EF86/6267 are:

6.3V fil; EV9-6138 sw. settings; 28 bias; no shunt; Range Type B; Press 3; Min. Value 18; New reads much higher(more than doubled min. value)...

If you google Noel Lee or TV-7 settings, don't you get some info out there in internet land ? Noel Lee did extensive research; but had to remove some online resources. I did get this above info from a download a few years back; but no 8417 info was in this bundle...

A bit of warning about testing large opts with a TV7 is in order. The fuse lights up brightly with high current filament tubes like KT-88, 6550 and 8417. Our peers have reported erroneous results with many hi-power opts on TV-7s. So, you might want to have some other tester do that duty; or at least have some extra #81 bulbs(fuses) on hand...


This post is made possible by the generous support of people like you and our sponsors:
  Signature Sound   [ Signature Sound Lounge ]


Follow Ups Full Thread
Follow Ups
  • TV-7 test points for EF86/6267 are: - Interstage Tranny 07:29:12 08/06/15 (2)

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.