▼ Menu

CV1758

Sensibly equivalent to:
1F2 1L4 DF92 E2016
    
Extras ▼

 

The CV1758 is a miniature RF amplifier pentode with very low filament consumption. The direct equivalent is the 1L4 as the CV specification makes clear. CV1758 would be used for portable radio equipment.
The thin glass tube envelope is 18 mm in diameter and, excluding the B7G base pins, is 43 mm tall.
References: Datasheet & 1040.

 

Pin Connections
B7G
1
2
3
4
5
6
7
f-
a
g2
-
f-
g1
f+

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
1.4
0.05
90
67.5
0
3.7
1.4
0.5M
1.0
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 11, 2013.
shape:thin.glass.tube construction:all.glass type:pentode age:1940.1950 base:b7g heater:1.4v pins:7 pin:1.f- pin:2.a pin:3.g2 pin:4.- pin:5.f- pin:6.g1 pin:7.f+
Return to Main Index