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1C5GT/G

Sensibly equivalent to:
1C5GT CV1805 DL35 N14
    
Extras ▼

 

The 1C5GT is an octal based audio output beam tetrode for use with dry batteries.
The makers Name and country of origin.
The filament tension springs are in the fully raised position showing that the filament has disintegrated.
The wide glass tube envelope is 29 mm in diameter and, excluding the IO base pins, is 63 mm tall.
References: Datasheet, 1040 & 1043. Type 1C5GT/G was first introduced in 1941.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
-
f+
a
g2
g1
-
f-
-

 

Absolute Maximum Operating Conditions
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
1.4
0.1
110
110
-7.5
7.8
3.5
110k
1.55
0.24W
10%
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated April 28, 2014.
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