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9D6

Sensibly equivalent to:
6065 6CQ6 CV131 EF92 V884 W77
See also:
Olympia Show 1947
    
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The 9D6 miniature variable μ pentode was designed to operate at HF. This suggests radio frequency amplifiers as well as intermediate frequency amplifiers.
The thin glass tube envelope is 18 mm in diameter and excluding the B7G base pins, is 43 mm long.
References: Datasheet & 1040. Type 9D6 was first introduced in 1947.

 

Pin Connections
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g3
g2

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.2
250
150
-0.65
8
2
0.5M
2.5
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 27, 2013.
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