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PCL83

Sensibly equivalent to:
CV5144 LN309
    
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The PCL83 is a television triode output pentode with a main role as frame oscillator and output stage and a secondary use as an audio stage.
The glass is discoloured indicating a hard life for this exhibit. The three wire grids of the pentode can be seen as can the edge of the triode grid on the right.
A closer view of the sections.
The thin glass tube envelope is 20 mm in diameter and excluding the B9A base pins, is 48 mm tall.
References: Datasheet & 1040. Type PCL83 was first introduced in 1954.

 

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

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pdiss
Pout
12.6
0.3
170
170
-9.5
30
5
53k
5.5
5.4W
2.2W

 

Absolute Maximum Operating Conditions
Triode
Va
Vg
mAa
ra
gm
250
-8.5
10.5
7700
2.2
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 24, 2014.
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