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KTW62

Sensibly equivalent to:
CV1100 VR100
    
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This exhibit was marked on the envelope as a KTW62 as well as KTW61. The valve is a variable μ RF amplifier beam tetrode, and was first introduced in 1939.
The KTW62 was used in the CR100.
The classic envelope is 36 mm in diameter and, excluding the IO base pins, is 98 mm tall.
References: 1040 & 1043. Type KTW62 was first introduced in 1939.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
tc
m
h
a
g2
g3
-
h
k
g1

 

Absolute Maximum Operating Conditions
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
100
-3
8.0
2.7
0.46M
2.9
Updated April 26, 2013.
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