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30FL12

Sensibly equivalent to:
PCE82
See also:
Mazda TV Frame-Grid Valves Advert
    
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The 30FL12 is a triode beam tetrode with a high slope (gm) designed for use as a sync separator and video output stage. For such wideband functions a high gm is essential. The 30FL12 was also issued under the type designation PCF812.
The face view of the triode. The main picture shows the triode on the right with the control grid visible through the holes in the side wall of the anode.
The thin glass tube envelope is 20 mm in diameter, and excluding the B9A base pins is 48 mm tall.
Reference: 1040. Type 30FL12 was first introduced in 1961.

 

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

 

Absolute Maximum Operating Conditions
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
10.0
0.3
180
180
-2.9
10.0
2.5
0.31M
12.5
Updated December24, 2013.
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