Thread: Predicta Holiday - First power up attempt
View Single Post
  #93  
Old 10-17-2016, 01:56 PM
Electronic M's Avatar
Electronic M Electronic M is offline
M is for Memory
  
Join Date: Jan 2011
Location: Pewaukee/Delafield Wi
Posts: 15,466
If it uses a Zenith style sound demod with a 6BN6 you may want to double check that circuit if the control has absolutely no effect...If it does not vary the level of hum in some way there may be other issues at play.
__________________
Tom C.

Zenith: The quality stays in EVEN after the name falls off!
What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4
Reply With Quote