GU-78B Socket with Teflon chimney 

  Socket is removed from non-used transmitters and have a excellent condx !  
  SK3B is a special Svetlana socket for the GU-78B tube.Not in production since 1992. It is made of high-quality dielectric and provides four pins at 90° for easy grid connection in the appropriate direction. The four pins may be used separately or in pairs to reduce common lead inductance. All tube pin-out electrode connections and all wiring points for soldering connections are silver plated.   Socket have a teflon chimney.  
This sale is for One SK3B Svetlana Socket