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CV3930 / 5718 triode

Size This valve measures 33x9mm overall and has 8 leads.


Heater voltage 6.3V
Heater current 150mA
Max operating anode voltage 165V
Max anode dissipation 0.9W
Max grid voltage -55V
Max anode current 22mA
Max heater-cathode voltage 200V
Max bulb temperature 220C
Typical operating conditions
Anode voltage 100V
Anode current 8.5mA
Mutual conductance 5.8mA/V
Amplification factor 27
Cag nom 1.45pF
Cin nom 2.2pF
Cout nom 0.7pF


Lead Function
1 Grid
2 n/c
3 Heater
4 n/c
5 Cathode
6 Heater
7 n/c
8 Anode

This file was last modified 23:10:27, Wednesday February 23, 2022