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AC/VHPB

 
    
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The AC/VHPB is a vari-μ RF pentode. The printing on the zinc paint over the glass gives the heater voltage and the maximum anode voltage.
The reverse is plain.
The classic envelope is 38 mm in diameter and, excluding the B7 base pins, is 97 mm tall.
Reference: 1043.

 

Pin Connections
B7
1
2
3
4
5
6
7
tc
m
a
g3
h
h
k
g2
g1

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
4.0
0.65
250
250
-1.0
10.0
2.5
4.0
Updated October 15, 2019.
shape:classic construction:pinch type:pentode age:1930.1940 base:b7 heater:4.0v pins:7 pin:1.m pin:2.a pin:3.g3 pin:4.h pin:5.h pin:6.k pin:7.g2 pin:tc.g1
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