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CV4014

Sensibly equivalent to:
6064 A3064 M8083
See also:
EF91 - not the valve that won the war - GEC CV4005 U78, CV4014 Z77 & CV4062 N78 Advert
    
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The CV4014 is a UK service designation for the civilian M8083 or 6064, this in turn is a special quality version of the EF91 CV138. The M8083 has a more rugged build than the EF91 and was designed for operation in areas of vibration especially aircraft.
The thin glass tube envelope is 18 mm in diameter and, excluding the B7G base pins, is 47 mm tall.
References: Datasheet & 1040. Type CV4014 was first introduced in 1953.

 

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
0.3
250
250
-2
10
2.5
1M
7.6
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated November 12, 2013.
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