|
I have two 1953 17" Philcos that do not have a HV boot, so I think that is normal for these early Philcos. What is your CRT type? Early tubes such as the 21EP4 ran at only 12 kV ... later aluminized version (21EP4B) ran at 16 kV.
jr
Last edited by jr_tech; 11-24-2012 at 06:14 PM.
Reason: Add HV data
|