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PCF801

Sensibly equivalent to:
8GJ7
See also:
Valves and their Habits - PCF801 - New TV Valves and Circuits
    
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The PCF801 is a television mixer oscillator.
The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 43 mm tall.
References: Data-sheet & 1040. Type PCF801 was first introduced in 1963.

 

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

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
8.5
0.3
175
120
-1.4
10
3.0
0.35M
5.0

 

Absolute Maximum Operating Conditions
Triode
Va
mAa
60
12
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 03, 2019.
shape:thin.glass.tube construction:all.glass type:triode.pentode age:1960.1975 base:b9a heater:300ma pins:9 pin:1.k.g3.s pin:2.g1(t) pin:3.k.g3.s pin:4.h pin:5.h pin:6.a pin:7.g2 pin:8.a(t) pin:9.g1(t)
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