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CV4034 reliable double triode

Size
This valve measures 49x19mm overall and has a B9A/F base

This valve is based on the CV491. The equivalent pinned valve is CV4003.

Heater voltage 12.6 / 6.3V
Heater current at 12.6V 150mA
Max anode voltage 330V
Max anode dissipation 3W
Max peak negative grid voltage -200V
Max negative grid voltage -55V
Max cathode current 20mA
Mutual conductance * 2.2mA/V
Amplification factor * 17
Anode impedance * 7700 ohms
Max heater cathode voltage 200V
Max bulb temperature 200C
Max shock (short duration) 500g
Max acceleration (continuous operation) 2.5g
Capacitances (unscreened)
Cag nom (each section) 1.5pF
Cin nom (each section) 1.6pF
Cout ' nom 0.5pF
Cout " nom 0.45pF



Lead Function
1 Anode "
2 Grid "
3 Cathode "
4 Heater
5 Heater
6 Anode '
7 Grid '
8 Cathode '
9 Heater centre tap



CV4034