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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
    
Extras ▼

 

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 KB/DC identifies this valve as being made to specification K1001 or K1006, the B denotes qualification by a UK authority and the DC identifies the maker as Mullard Radio Valve Co., Whyteleafe.
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: Data-sheet. Type CV4035 was first introduced in 1956. See also 1956 adverts.

 

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 November 02, 2024.
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