Virtual Valve Museum

Virtual Valve Museum

HomeFull List

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

CV2419 CRT

Size This CRT measures 255x70mm overall and has a B12B base

 

Heater voltage 4V
Heater current 1A
Max 5th anode voltage 7kV
Max 4th anode voltage <Va5
Max 3rd anode voltage 3kV
Typical operating conditions
5th anode voltage 6.5kV
4th anode voltage 4kV
3rd anode voltage 2.5kV
2nd anode voltage 175V
1st anode voltage 2kV
X-plate sensitivity 0.095mm/V
Y-plate sensitivity 0.095mm/V

Note: the 4th anode voltage must be less than the 5th anode voltage but secondary emission effects may occur if the difference exceeds 1.5kV.

 

Pin Function Pin Function
1 Cathode 7 Y2
2 Grid 8 X2
3 Heater 9 Anode 1
4 Heater 10 X1
5 Anode 2 11 Y1
6 Anode 3 / intl coating 12 no pin
1st side cap Anode 4
2nd side cap Anode 5
CV2419
Quarter view