View Single Post
  #38  
Old 10-17-2012, 12:15 PM
radiotron's Avatar
radiotron radiotron is offline
johnny the raster master!
 
Join Date: Sep 2012
Location: indianapolis, indiana
Posts: 485
Quote:
Originally Posted by Penthode View Post
The rattle could come from the power transformer if there is a short on the B+ or if there is a shorted rectifier.

Then again I have seen bad HO tubes which have a short oftem accompanied by flashing. A bad tube could perhaps put a heavy load on the B+ which causes the rattle.

What is the source of the tube? Was it tested to be good?
new old stock tube pulled the hv rectifier out, and it didnt do it,
also after it was on before the tv smelled like bad smoke for the whole week!
= dead king = more money to
__________________

Looking for zenith cobramatic parts

-johnny the raster master!
Reply With Quote