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CV399

Sensibly equivalent to:
MH4 NR31 Pen.T139
    
Extras ▼
The CV399 is an indirectly heated glass enveloped triode with external metalisation. The prototype was the commercial MH4.
Reference: Datasheet.

 

Pin Connections
B5
1
2
3
4
5
a
g1
h
h
k

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
4.0
1.0
250
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated April 05, 2015.
type:triode age:1920.1930 base:b5 pin:1.a pin:2.g1 pin:3.h pin:4.h pin:5.k
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