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CV1345

Sensibly equivalent to:
ARTP2 CV3735 TP25 TP26
    
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The CV1345 is a triode pentode frequency changer for battery operated receivers. The prototype was the TP25.
The classic envelope is 32 mm in diameter, and excluding the MO base pins, is 87 mm tall.
References: Data-sheet, 1040 & 1043. Type CV1345 was first introduced in 1938.

 

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

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.2
120
60
-1.5
0.58
0.92
1.3M
0.26

 

Absolute Maximum Operating Conditions
Triode
Va
mAa
80
2.5
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 09, 2013.
shape:classic construction:pinch type:triode.pentode age:1930.1940 base:mo heater:2.0v pins:8 pin:1.f- pin:2.- pin:3.a pin:4.a(t) pin:5.g1(t).g3 pin:6.m pin:7.g2 pin:8.f+ pin:tc.g1
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