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ACR10

Sensibly equivalent to:
23D CV1382
See also:
The VCR139A and ACR10
    
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The ACR10 is a three inch electro-statically deflected CRT used by the British Army. It was renamed the CV1382 when the Common Valve system was introduced in 1941.
The outer diameter of the screen is 69 mm.
The paper label giving the Type designation. The Y deflection plates can be seen above the label. The X plates are just above.
The electrodes are held rigidly by mica discs and multiple support rods. Often CRTs of this vintage have the electrodes held in glass rods.
The end window envelope is 40 mm in diameter, and excluding the B12B base pins is 177 mm tall.
Reference: Datasheet.

 

Pin Connections
B12B
1
2
3
4
5
6
7
8
9
10
11
12
k
g1
h
h
a2
-
y2
x2
a1,a3
x1
y1
-

 

Absolute Maximum Operating Conditions
CRT
Vh
Ah
Va
4.0
1.1
1,500
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 26, 2019.
shape:end.window construction:pinch type:cathode-ray.tube age:1930.1940 base:b12b heater:4.0v pins:12 pin:1.k pin:2.g1 pin:3.h pin:4.h pin:5.a2 pin:6.- pin:7.y2 pin:8.x2 pin:9.a1.a3 pin:10.x1 pin:11.y1 pin:12.-
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