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CV4002 reliable pentode

Size This valve measures 45x17mm overall and has 7 wire connections.

The pinned equivalent of this valve is CV4014; the prototype is CV138. See also CV2000.

Heater voltage 6.3V
Heater current 0.3A
Max heater to cathode voltage +/-150V
Max anode voltage (Wa=3) 300V
Max anode voltage (Ia=0) 550V
Max anode dissipation 3W
Max screen voltage (Wg2=0.9) 300V
Max screen voltage (Ig2=0) 450V
Max screen dissipation 0.9W
Max bulb temperature 200C
Max shock (short duration) 500g
Max acceleration (continuous operation) 2.5g
Typical operating conditions (Va=Vg2=250V; Vg1=-2V; Vg3=0)
Anode current 10mA
Screen current 2.5mA
Mutual conductance 7.6mA/V
Inner amplification factor 75


Pin Function
1 G1
2 Cathode
3 Heater
4 Heater
5 Anode
6 G3 + shield
7 G2




This file was last modified 15:20:23, Tuesday September 02, 2014