View Single Post
  #2  
Old 11-15-2013, 04:30 PM
bob91343 bob91343 is offline
VideoKarma Member
 
Join Date: Nov 2010
Posts: 745
Since they are so cheap, I go for broke and use the 1N4007. You will need to add a series resistor because the voltage will otherwise be excessive, particularly on the filaments.
Reply With Quote