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6GH8A

Sensibly equivalent to:
6EA8
    
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The 6GH8A is a triode pentode with separate cathodes designed for television receiver use. The valve is specified for multivibrator-type line deflection oscillators and/or AGC amplifier and sync-separator functions.
The triode is mounted at right angles to the grid axis of the pentode.
The thin glass tube envelope is 20 mm in diameter, and excluding the B9A base pins is 50 mm tall.
Reference: Datasheet. Type 6GH8A was first introduced in 1961.

 

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

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.45
125
125
-1.0
12.0
4.0
0.2M
7.5
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 02, 2015.
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