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CV4035

Sensibly equivalent to:
CV4004 F/6057 M8214 VX7128
See also:
Pin Compatible Double Triodes - Mullard Special Quality Valves - General Data
    
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The CV4035 is a CV4004 fitted with flying leads rather than pins. Electrically it is a M8137 special quality version of the definitive audio double triode ECC83 (CV492).
This high impedance amplifier triode was designed specifically for audio use and has a high amplification factor of 100.
The two triode sections.
The triodes seen end on.
The thin glass tube envelope is 20 mm in diameter and, excluding the base wires, is 47 mm tall.
Reference: Datasheet.

 

Pin Connections
1
2
3
4
5
6
7
8
9
a(2)
g1(2)
k(2)
h
h
a(1)
g1(1)
k(1)
hct

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
250
-2
1.2
62.5k
1.6
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 25, 2014.
shape:thin.glass.tube construction:all.glass type:double.triode age:1950.1960 base: heater:6.3v pins:9 pin:1.a(2) pin:2.g1(2) pin:3.k(2) pin:4.h pin:5.h pin:6.a(1) pin:7.g1(1) pin:8.k(1) pin:9.hct
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