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CV395

Sensibly equivalent to:
G180/2M QS150/45 VX372
    
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The CV395 is a voltage stabiliser tube that operates with currents through the valve of between 5 and 45 mA and maintains a voltage of 150 Volts. The prototype was the VX372. a(a) is a priming anode. The commercial version is the G180/2M from STC
The inner electrodes cannot be seen.
The wide glass tube envelope is 28 mm in diameter, and excluding the B8B base pins is 63 mm tall.
References: Datasheet. Type CV395 was first introduced in 1950.

 

Pin Connections
B8B
1
2
3
4
5
6
7
8
a
a
a(a)
k
k
k
k
k

 

Absolute Maximum Operating Conditions
Stabiliser
Va
mAa
150
45
PDF scanned from an original document held by the museum
Updated October 05, 2013.
shape:wide.glass.tube construction:all.glass type:voltage.stabiliser age:1950.1960 base:b8b pin:1.a pin:2.a pin:3.a(a) pin:4.k pin:5.k pin:6.k pin:7.k pin:8.k
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