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Z359

 
    
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The Z359 is an RF pentode with a high mutual conductance designed for video or other wideband RF amplification.
The Z759 is the same valve but with a 6.3V heater.
The envelope is opaque all round. The GEC logo denotes a professional device.
The thin glass tube envelope is 21 mm in diameter, and excluding the B9A base pins is 47 mm tall.
References: Datasheet & 1040. Type Z359 was first introduced in 1955.

 

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

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pdiss
12.6
0.3
250
250
-2
20.0
5.5
0.5M
15.0
5W
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated February 09, 2013.
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