Virtual Valve Museum

Virtual Valve Museum

HomeFull List

This is an archive website. It will not receive any updates, additions or corrections.

Brimar CV2127 (6CH6) video output pentode

Size This valve measures 65x20mm and has a B9A base

CV4055 was developed from this valve.

Heater voltage 6.3V
Heater current 0.75A
Max anode voltage (Ia=0) 500V
Max screen grid voltage (Ig2=0) 500V
Max operating anode voltage 300V
Max operating screen voltage 250V
Anode current Va=Vg2=250V;
Vg1=-4.5V; Vg3=0
40mA
Screen current 6mA
Max anode dissipation 12W
Max screen dissipation 2W
Mutual conductance Va=Vg2=250V;
Vg1=-4.5V; Vg3=0
11mA/V
Inner amplification factor 26
Peak cathode current 1.5A
Capacitances
Cag1 (max) 0.25pF
C in (nom) 14pF
C out (nom) 4.75pF

 

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

 

CV2127