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TP1340

 
See also:
Mazda Frequency Changers Advert
    
Extras ▼

 

The Mazda TP1340 is a triode pentode frequency changer. The triode oscillator is required to supply three volts pk-pk.
The heater rating of 13 Volts at 400 mA is not standard.
The reverse is plain zinc paint.
The classic envelope is 39 mm in diameter, and excluding the B9 base pins is 108 mm tall.
References: 1040 & 1043. Type TP1340 was first introduced in 1935.

 

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

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
13.0
0.4
250
200
-5.0
6.5
2.5
0.9M
0.7

 

Absolute Maximum Operating Conditions
Triode
Va
mAa
150
1.5
Updated March 08, 2018.
shape:classic construction:pinch type:triode.pentode age:1930.1940 base:b9 pins:9 pin:1.g2 pin:2.a pin:3.g3 pin:4.h pin:5.h pin:6.k pin:7.a(t) pin:8.g1(t) pin:9.m pin:tc.g1
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