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CV1668

Sensibly equivalent to:
4033L E420 POVT95
    
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The CV1668 is a directly heated triode with a maximum anode dissipation of 15 Watts. The prototype was the E420. The old GPO code is POVT95.
Reference: Data-sheet.

 

Pin Connections
B4
1
2
3
4
a
g1
f-
f+

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
ra
gm
μ
6.0
0.94
400
15.2k
1.25
19.0
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 29, 2017.
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