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ECL80

Sensibly equivalent to:
63TP 6AB8 LN152
See also:
Valves and their Habits
    
Extras ▼

 

The Mazda ECL80 is a triode, output pentode for audio use, it is a low power device with the triode feeding the pentode for a compact single end audio stage.
The single cathode with the triode mounted above the output section and at right angles to it.
Made in the UK.
The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 58 mm tall.
References: Datasheet & 1040. Type ECL80 was first introduced in 1950.

 

Pin Connections
B9A
1
2
3
4
5
6
7
8
9
a(t)
g1(t)
k,s
h
h
a
g3
g2
g1

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
200
200
-8
17.5
3.3
25k
5
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 06, 2016.
shape:thin.glass.tube construction:all.glass type:triode.pentode age:1950.1960 base:b9a heater:6.3v pins:9 pin:1.a(t) pin:2.g1(t) pin:3.k.s pin:4.h pin:5.h pin:6.a pin:7.g3 pin:8.g2 pin:9.g1
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