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CV4006 / 6059 reliable low noise low microphony amplifier pentode

Size This valve measures 54x19mm overall and has a B9A base.


Heater voltage 6.3V
Heater current 150mA
Max anode voltage 300V
Max anode dissipation 750mW
Anode current * 2.1mA
Max screen voltage 125V
Max screen dissipation 300mW
Screen current * 0.6mA
Mutual conductance * 1.25mA/V
Amplification factor * 20
Max shock (short duration) 500g
Max acceleration (continuous operation) 2.5g
Capacitances (without metal screening can)
Cag1 max 0.01pF
Cge nom 4.25pF
Cae nom 4.0pF


Pin Function
1 n/c
2 Control grid
3 Cathode
4 Heater
5 Heater
6 Internal shield
7 Anode
8 Screen grid
9 Suppressor grid

This file was last modified 23:10:28, Wednesday February 23, 2022