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NS2

Sensibly equivalent to:
5459 CV1199
    
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The NS2 voltage stabiliser was made for the UK Navy. It was later (after 1941) re named the CV1199. This exhibit carries both designations.
The large anode is firmly attached to the pinch stem by a screw tighten collar.
The base of the closed anode cylinder has a ceramic disc inserted into it. The cathode lead passes through a glass tube up to the ceramic disc.
The closed end of the anode. The mica holds the top in place within the envelope.
The wide glass tube envelope is 46 mm in diameter, and excluding the B4 base pins is 145 mm tall.
Reference: Datasheet. Type NS2 was first introduced in 1940.

 

Pin Connections
B4
1
2
3
4
a
k
-
-

 

Absolute Maximum Operating Conditions
Stabiliser
Va
mAa
97.5
180
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 13, 2014.
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