▼ Menu

CV1653

Sensibly equivalent to:
3A/108A 4020A AR12 KC1 POVT73A
    
Extras ▼

 

The CV1653 is the UK government designation for the STC 3A/108A telephone repeater triode. The design dates from 1947 abd the CV specification was based on the 4020A.
The classic envelope is 45 mm in diameter, and excluding the UV base pins is 103 mm tall.
Reference: Datasheet. Type CV1653 was first introduced in 1947.

 

Pin Connections
UV
1
2
3
4
g1
f-
f+
a

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
2.0
0.2
160
-1.5
-
50,000
0.6
30
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated November 26, 2013.
Return to Main Index