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CV371 high voltage half-wave rectifier

Size This valve measures 55x17mm and has a B7G base

See also CV4042 and CV4057 which were developed from this valve.

Heater voltage 4V
Heater current 0.5A
Max operating anode voltage 2.5kV
Max working PIV 6kV
Max no-load PIV 7kV
Max DC output current 30mA
Max peak anode current 180mA
Max heater/cathode voltage 10V
Max reservoir capacitor 1.1µF
Max limiting impedance 5400 ohm
Min HT switching delay period for full rating 20 secs


Pin Function
1 Cathode
2 Cathode
3 Heater
4 Heater
5 Cathode
6 Cathode
7 Cathode
TC Anode



This file was last modified 22:33:24, Tuesday April 05, 2022