UM80 = 19BR5

em80-2.jpg (11224 bytes)

Magic eye for side view.
The fluorescent target is U-shaped and the anode is connected to two rods giving two shadows with varying angle depending upon the control voltage. Mainly used as a tuning indicator.
Equivalent  
With different Vf EM80 = 6BR5
CV number  
Swedish Mil.nr.