Thread: BC 221 Frequency Meter tidy up
View Single Post
  #10  
Old 15-02-18, 17:32
Jesse Browning Jesse Browning is offline
Registered User
  
Join Date: Sep 2009
Location: Waterloo
Posts: 366
Default
The crystal unit looks identical to the other metal cased tubes except for the markings. What kind of holes are in the lid? Jesse.
Reply With Quote