Tubes Asylum Questions about tubes and gear that glows. FAQ |
|
In Reply to: RCA/Sylvania posted by Jon L on February 11, 2021 at 10:18:04:
That tube did exist. The National Union gray glass had those properties.
Sadly, that tube has passed into extinction and is now virtual unobtainium.
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- RE: RCA/Sylvania - Sondek 11:43:03 02/11/21 (4)
- National Union gray glass IS my favorite - Jon L 21:34:54 02/24/21 (0)
- RE: RCA/Sylvania - erik 17:00:14 02/11/21 (2)
- RE: RCA/Sylvania - Sondek 20:45:31 02/11/21 (1)
- Thanks (nt) - erik 07:38:45 02/12/21 (0)