▼ Menu

HL23

Sensibly equivalent to:
3A/205D CV1130 CV1586 CV2994 VR130
See also:
Mazda HL23 Advert - CV1130 short entry
    
Extras ▼

 

The HL23 is a low power low impedance low gain, battery triode. The data-sheet describes the HL23 as suitable for a range of application areas within a receiver including AF amplification.
The classic envelope is 30 mm in diameter and, excluding the MO base pins, is 67 mm tall.
References: Data-sheet, 1040 & 1043. Type HL23 was first introduced in 1938. See also 1938 adverts.

 

Pin Connections
MO
1
2
3
4
5
6
7
8
f
nc
a
nc
g1
m
nc
f

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.05
150
-2.4
1.5
27,000
1.2
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 06, 2022.
Return to Main Index