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CV1438

Sensibly equivalent to:
6AG6G CV2938 EL33 KT61
    
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The CV1438 is a design from WWII. It is a sensitive audio output beam tetrode and with a power output of 4.3W was suited to low power public address systems etc.
The classic envelope is 42 mm in diameter and, excluding the IO base pins, is 120 mm tall.
References: Datasheet & 1040.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
m
h
a
g2
g1
-
h
k

 

Absolute Maximum Operating Conditions
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
Pout
D
6.3
0.95
250
250
-4.4
40
8.5
10.5
4.3W
8%
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 09, 2013.
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