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CV438 / G120/1B voltage stabiliser

Size This valve measures 76x33mm overall and has a 4 pin base.


Nom breakdown voltage 100V
Nom maintaining voltage 55V
Continuous DC operating current 2 to 30mA
Regulation 2 to 30mA 3V
Max peak cathode current 50mA
Max direct cathode current 30mA


Pin Function
1 Anode
2 Cathode
3 n/c
4 n/c