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12J5GT

Sensibly equivalent to:
CV535 VT-135
See also:
Ferranti 12J5GT Box
    
Extras ▼

 

The 12J5GT is a single triode with a heater designed for use with vehicle supplies. The anode has a dissipation of 2.5 Watts.
The electrical characteristics of each half of the 6SN7 match those of the 12J5.
The anode box side view.
The anode face view, the two halves are stitched together.
The cathode is a round tube and the control grid is wound on copper supports.
The wide glass tube envelope is 29 mm in diameter and, excluding the IO base pins, is 62 mm tall.
References: Datasheet & 1040.

 

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

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
12.6
0.15
250
-8
9
7.7K
2.6
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 28, 2017.
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