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CV4014 reliable HF pentode

Size This valve measures 53x17mm overall and has a B7G base.

The wire lead equivalent of this valve is CV4002; the prototype is CV138; see also CV2000 which is a modified version, and CV4114 which is a CV4014 with gold plated pins.

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 18:43:50, Wednesday April 12, 2023