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ARP9 output pentode

Size This valve measures 117x37mm overall and has a B7 base.


Heater voltage 13V
Heater current 400mA
Max anode voltage 250V
Max screen voltage 250V
Max anode dissipation 8W
Mutual conductance (Va=Vg2=250, Vg1=-6) 7.5mA/V
Cag 1.45pF
Cae 9.25pF
Cge 12.0pF


Pin Function
1 n/c
2 Control grid
3 Screen grid
4 Heater
5 Heater
6 Cathode + suppressor grid
7 Anode

This file was last modified 15:53:13, Tuesday September 02, 2014