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CV1051

Sensibly equivalent to:
220PT Pen220A VT51
    
Extras ▼
The CV1051 is a directly heated output pentode with an oxide coated filament. The old service type designation was VT51 and the prototype was the Pen220A.
Reference: Datasheet.

 

Pin Connections
B5
1
2
3
4
5
a
g1
f(-)
f(+)
g2

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
2.0
0.2
150
150
-9.0
18
3.6
270,000
2.2
1.1
7%
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated April 03, 2015.
shape:classic construction:pinch type:pentode age:1930.1940 base:b5 heater:2.0v pins:5 pin:1.a pin:2.g1 pin:3.f(-) pin:4.f(+) pin:5.g2
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