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CV8634 triode pentode


Size This valve measures 55x19mm overall and has a B9A base


Heater voltage6.3V
Heater current600mA
Max anode voltage (each anode)250V
Max pentode anode dissipation5.4W
Max triode anode dissipation3.5W

(for full details refer to the datasheet for ECL83)

Pin Function
1Triode anode
2Triode grid
3Triode cathode
6Pentode anode
7Pentode cathode + suppressor grid
8Pentode screen grid
9Pentode control grid