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CV4012

Sensibly equivalent to:
5750 6BE6W CV453
    
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The CV4012 is a special quality version of the CV453 (commercial 6BE6) heptode mixer. The CV4012 is a direct equivalent of the 5750 and 6BE6W.
The valve carries both the CV designation and the commercial 5750.
Made in England but the insides are obscured.
The thin glass tube envelope is 17 mm in diameter, and excluding the base pins is 45 mm tall.
Reference: Data-sheet. Type CV4012 was first introduced in 1957. See also 1957 adverts.

 

Pin Connections
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g2,g4
g3

 

Absolute Maximum Operating Conditions
Heptode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Vosc
6.3
0.3
250
100
-1.5
3.0
7.1
1M
0.475
10
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated December04, 2022.
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