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6K5G

Sensibly equivalent to:
CV860
    
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The 6K5G is an indirectly heated general purpose amplifier triode on an International Octal base.
The triode itself occupies a small space in the centre of the anode. The rest of the width is present as a heat sink.
The Philco brand and IO base.
Thanks to Mark Mallison for sending the images.
The classic envelope is 39 mm in diameter and, excluding the IO base pins, is 100 mm tall.
Reference: Datasheet. Type 6K5G was first introduced in 1936.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
tc
-
h
a
-
-
-
h
k
g1

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
6.3
0.3
250
-3.0
1.1
50,000
1.4
70
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 04, 2020.
shape:classic construction:pinch type:triode age:1930.1940 base:io heater:6.3v pins:8 pin:1.- pin:2.h pin:3.a pin:4.- pin:5.- pin:6.- pin:7.h pin:8.k pin:tc.g1
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