▼ Menu

DM71

Sensibly equivalent to:
1M1 1M3 Y25
    
Extras ▼

 

The DM71 is a subminiature tuning indicator. It was designed for use in FM tuners, tape recorders etc. It features high sensitivity.
The viewing window. The glow extends up and down the tapered gap.
The thin glass tube envelope is 10 mm in diameter, and excluding the base pins is 42 mm tall.
References: data-sheet & 3002. Type DM71 was first introduced in 1952.

 

Pin Connections
1
2
3
4
5
6
7
8
g1
ic
-
f
f
-
-
a

 

Absolute Maximum Operating Conditions
CRT
Vh
Ah
Va
Vg
mAa
1.4
0.025
250
-10
0.3
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated June 22, 2021.
Return to Main Index