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CV6189 long life wideband amplfier pentode

Size This valve measures 45x19mm overall and has a B9A base.

This is the CV equivalent of the E180F and has gold plated pins.

Heater voltage 6.3V
Heater current 300mA
Max anode voltage (Ia=0) 400V
Max operating anode voltage 210V
Max anode dissipation 3W
Max screen voltage (Ig2=0) 400V
Max operating screen voltage 175V
Max screen dissipation 900mW
Max control grid negative voltage -50V
Max cathode current 25mA
Max grid-cathode resistor 100k ohms
Max heater-cathode voltage 60V
Max heater-cathode resistor 20k ohms
Max bulb temperature 155C
Mutual conductance (Va=180, Vg2=150, Ia=13mA) 16.5mA/V
Ca, g1 max 0.03pF
Cin nom 7.9pF
Cout nom 2.9pF


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

This file was last modified 23:10:35, Wednesday February 23, 2022