Al sounds like you have a the same problem that another gentleman had on a post I answered a few minutes ago. I think your tube no longer has a vacuum. Dennis Viereck al m wrote: > unit came in with hot shorted. replaced hot and turned on after checking > power supply with light bulb. saw a flickering in the neck of crt. shortly > after the hot shorted again. checked crt with sencore CR70 andthe fillaments > don't light. checked continuity on fillaments ok checked for shorts no > shorts. am i missing something or do i have a bad crt. sure looks like it. > al marquardt > ampm@xxxxxxx > > ------------------------------------------ > Make your TechAssist database better! > Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ > ------------------------------------------ > To UNSUBSCRIBE your email address, click here: > mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe > Or send a BLANK email with unsubscribe in the > SUBJECT field to the address above. ------------------------------------------ Make your TechAssist database better! Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ ------------------------------------------ To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe Or send a BLANK email with unsubscribe in the SUBJECT field to the address above.