▼ Menu

CV1174

Sensibly equivalent to:
7A2 7A2 A70B AC/Pen APP4A CV1683 KT42 MKT4 MP/Pen NR53 Pen4VA
    
Extras ▼
The CV1174 is an audio output valve the specification was based on the AC/Pen, Pen4VA, KT42 and the MP/Pen and could be a pentode or a beam tetrode. Prior to the CV register it was known as the NR53
Reference: Datasheet.

 

Pin Connections
B7
1
2
3
4
5
6
7
-
g1
g2
h
h
k,g3
a

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
4.0
1.0
250
250
-15.5
32
6
75k
2.7
3.3W
7%
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated April 07, 2015.
shape:balloon construction:pinch type:pentode age:1930.1940 base:b7 heater:4.0v pins:7 pin:1.- pin:2.g1 pin:3.g2 pin:4.h pin:5.h pin:6.k.g3 pin:7.a
Return to Main Index