View Single Post
  #2  
Old 06-21-2014, 05:42 PM
init4fun's Avatar
init4fun init4fun is offline
VideoKarma Member
 
Join Date: Mar 2011
Posts: 1,210
The leads marked A are supposed to connect to all of the tube's heaters (except , of course , the filaments of the #80 rectifier , which has it's own tap off of the transformer)
Reply With Quote