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VR150/30

Sensibly equivalent to:
0D3 150C3 CV216 CV685 G150/3D G180/2D G180/2M GD150A/S GL150/30 KD25 QS150/40 VT-139 WT-294
    
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This VR150/30 was made by Marconi Canada.
As a cold cathode voltage regulator it exhibits a near constant voltage drop for currents within the range 5mA to 40mA. The voltage is 150 plus or minus 5.5 Volts.
The makers identification.
The construction is of a central rod within a bright cylinder. The cylinder is closed by mica sheets top and bottom.
The classic envelope is 38 mm in diameter and, excluding the IO base pins, is 89 mm tall.
References: Datasheet, 1040 & 3002. Type VR150/30 was first introduced in 1939.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
nc
k
7
nc
a
nc
3
nc

 

Absolute Maximum Operating Conditions
Stabiliser
Va
Vstab
mAa
180
150
5-40
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 09, 2015.
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