Virtual Valve Museum

Virtual Valve Museum

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ITT CV2180 / 19H4 halfwave rectifier

Size This valve measures 120x40mm overall and has an octal base.

The prototype of this valve is VX6095.

Heater voltage 2.5V
Heater current 1.7A
Max applied RMS voltage 8.3kV
Max working PIV 20kV
Max no load PIV 23kV
Max mean DC rectified current 30mA
Max peak anode current 180mA
Max reservoir capacitor 0.5µF
Min external limiting resistance 18000 ohms
HT switching delay period for full ratings 10 secs


Pin Function
1 n/c
2 Heater
3 n/c
4 n/c
5 n/c
6 n/c
7 Heater + cathode
8 n/c
TC Anode


Top quarter view