Virtual Valve Museum
Virtual Valve Museum | Search: (use * for wildcard)
About the museumMuseum exhibitsSupportersDocumentsLinks to other sites, suppliers etc.


Size The CRT measures 330x65mm overall and has a 12 contact base and a side connector.


Heater voltage 4V
Heater current 1.1A
Max fourth anode voltage 6.0kV
Max third anode voltage 4.0kV
Max first anode voltage 2.5kV
Typical operating conditions
Fourth anode voltage 4.0kV
Third anode voltage 2.0kV
Second anode voltage 150V
First anode voltage 2.0kV
X-plate sensitivity 0.18mm/V
Y-plate sensitivity 0.24mm/V


Pin Function
1 Grid
2 Cathode
3 Heater
4 Heater
5 Anode 1
6 Anode 2
7 Internal coating
8 Y2
9 X2
10 Anode 3
11 X1
12 Y1
SC Anode 4

Base protection


Top quarter view Bottom quarter view


This file was last modified 23:10:29, Wednesday February 23, 2022