Thread: Early 60's Silvertone CTC 10-11?
View Single Post
  #21  
Old 01-10-2012, 11:44 AM
miniman82's Avatar
miniman82 miniman82 is offline
First Light: 1952-2011
  
Join Date: Jun 2009
Location: Great Mills, MD
Posts: 4,159
Quote:
Originally Posted by Eric H View Post
Tube is a 21FBP22, a 21FJP22 without a bonded safety glass. The screen is a darker greenish color than the CYP22 so I'm assuming it uses the later Phosphors?

Yep, it's a sulphide tube.
__________________
Evolution...
Reply With Quote