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CV3531

Sensibly equivalent to:
L2
    
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This exhibit is shown as a CV3531, but is in fact a pre-WWII L2.
The balloon envelope is 43 mm in diameter and, excluding the B4 base pins, is 88 mm tall.
References: Datasheet & 1040. Type CV3531 was first introduced in 1931.

 

Pin Connections
B4
1
2
3
4
a
g1
f
f

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.1
150
-3.8
4.0
12,500
1.5
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 13, 2013.
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