Virtual Valve Museum

Virtual Valve Museum

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Size This CRT measures 203x65mm overall and has a B12B base.


This is an electrostatically deflected CRT, based on the CV964. The focus ratio is specified as being substantially independent of beam current.

Heater voltage 4V
Heater current 1.1A
Max final anode voltage 1.5kV
Average working 2nd anode voltage 200V


Pin Function Pin Function
1 Cathode 7 Y2
2 Grid 8 X2
3 Heater 9 3rd anode and coating
4 Heater 10 X1
5 2nd anode 11 Y1
6 no pin 12 no pin
Quarter view