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CV3612

Sensibly equivalent to:
5686 CV8287
    
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The CV3612 is a special quality pentode and commercially is designated the 5686. It can be used as a Class A audio amplifier to give 2.7 Watts single ended or a Class C RF amplifier up to 160 MHz where the output is just over five Watts.
The thin glass tube envelope is 21 mm in diameter, and excluding the B9A base pins is 47 mm tall.
Reference: Datasheet. Type CV3612 was first introduced in 1950.

 

Pin Connections
B9A
1
2
3
4
5
6
7
8
9
tc
k,g3
g1
k,g3
h
h
g2
a
k,g3
g2

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
μ
6.3
0.35
275
275
-12.5
27.0
3.0
45,000
3.1
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated November 09, 2013.
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