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7591 S

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BrandJJ Electronic
ClassPower Pentode
BaseOctal
Filament6.3V @ 0.8mA

Construction

Primary Typepentode

Filament / Heater

Absolute Maximum Ratings

Plate Voltage550 V
Plate Dissipation19 W
Grid 2 Voltage440 V
Cathode Current85 mA
H-C Voltage200 V

Audio Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 amplifier300V100002900016.860mA

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