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TP22

Sensibly equivalent to:
CV1344
    
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The TP22 is a battery triode variable μ pentode frequency changer or mixer. The triode section is designed to fulfill the function of local oscillator.
The reverse is plain zinc paint.
The classic envelope is 45 mm in diameter, and excluding the B9 base pins is 109 mm tall.
References: Datasheet, 1040 & 1043. Type TP22 was first introduced in 1934.

 

Pin Connections
B9
1
2
3
4
5
6
7
8
9
tc
g2
a
g3
f
f
-
a(t)
g1(t)
m
g1

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.25
150
150
-1
1.2
0.4
1.6M
1.3
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 17, 2014.
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