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EF92

Sensibly equivalent to:
6CQ6 6F21 9D6 CV131 E2016 V884 VP6 W77
    
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The EF92 is a miniature variable μ pentode designed to operate at HF. Mullard target this device at RF and IF amplifier applications.
A special quality version was made as M8161. This had enhanced vibration resistance for aircraft and similar applications.
The thin glass tube envelope is 18 mm in diameter and excluding the B7G base pins, is 47 mm tall.
References: Data-sheet & 1040.

 

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 July 25, 2020.
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