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CV1331

Sensibly equivalent to:
ARP12 CV1083 CV3792 VP22 VP23
See also:
Observations an the ARP12
    
Extras ▼

 

The CV1331 is a battery operated variable μ screened pentode. The most direct commercial type was the Mazda VP23 that was the prototype for the specification. It was used in many stages within portable radio receivers and transmitters.
The classic envelope is 32 mm in diameter and, excluding the MO base pins, is 81 mm tall.
References: Datasheet & 1043. Type CV1331 was first introduced in 1938.

 

Pin Connections
MO
1
2
3
4
5
6
7
8
tc
f
-
a
g2
g3
m
-
f
g1

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.05
150
150
-1.5
3.15
0.5
1.45M
1.1
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 06, 2014.
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