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CV1971

Sensibly equivalent to:
1T4 CV785
    
Extras ▼
The CV1971 is a miniature battery vari-μ HF pentode. The prototype was the CV785 and the commercial 1T4 is virtually identical.
Reference: Data-sheet.

 

Pin Connections
B7G
1
2
3
4
5
6
7
f-
a
g2
ic
f-
g1
f+

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
1.4
0.05
90
67.5
0
3.5
1.5
0.5M
0.9
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated November 24, 2017.
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