View Single Post
  #9   Report Post  
Posted to sci.electronics.repair,rec.audio.tubes
William Sommerwerck William Sommerwerck is offline
external usenet poster
 
Posts: 4,718
Default Harman Kardon FM100 - early version?

Bad contact in the socket of the local oscillator.
Had cleaned the tube pins, but sockets presented
a more serious challenge.


What cleaning agent did you use?