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CV4065

Sensibly equivalent to:
A2134 CV4062
    
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The CV4065 is a high reliability valve and a flying lead version of the CV4062 audio output pentode/series pass valve. The commercial version is the A2134.
The GEC logo. Above the anode are the black heat radiators attached to the support rods of the control grid. The anode dissipation is 9 Watts and the screen grid maximum dissipation is 3 Watts.
A close-up of the copper grid support rods. Copper being used for both inner grids.
The heat radiating fins above the grid offers dissipation to the anode.
The thin glass tube envelope is 18 mm in diameter, and excluding the base wires is 64 mm tall.
References: Datasheet & 1040.

 

Pin Connections
1
2
3
4
5
6
7
g1
k,g3
h
h
a
ic
g2

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
6.3
0.635
500
300
-
-
-
9.5
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 16, 2013.
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