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CV1106

Sensibly equivalent to:
13VPA 9D2 ARP3 CV3790 CV3796 VP1322 VP13C VR106
    
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The CV1106 is a variable μ RF pentode. The CV specification was based on the 9D2 and in fact both Type designations are present on the base.
The commercial 9D2 logo as used by Brimar.
The outer screen with circular anode and three wire grids within. From the base it can be seen that the cathode is a round tube with several loops of insulated heater wire within.
The classic envelope is 38 mm in diameter and, excluding the B7 base pins, is 97 mm tall.
Reference: Data-sheet.

 

Pin Connections
B7
1
2
3
4
5
6
7
tc
-
a
g3
h
h
k
g2
g1

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
μ
13
0.2
250
125
-1
10.0
3.5
0.6M
1.65
1,000
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 19, 2021.
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