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4060-A

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BrandStandard Valves
ClassTriode

Construction

Primary TypeTriode
EnvelopeGlass
Sections1

Filament / Heater

MaterialPure Tungsten

Absolute Maximum Ratings

Plate Voltage4000 V
Plate Dissipation200 W
Cathode Current110 mA

Audio Performance

Power Output300 W
Key Features
  • Pure Tungsten filament
  • Constant voltage type

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Static Constants2000V1176.471700020-
Class B A.F. Amp and Mod. (2 valves)4000V-50000-70mA
Class B Telephony4000V---56mA
Class C Telephony3000V---75mA
Class C Telegraphy4000V---81mA

Application Notes

Maximum frequency for standard ratings is 10 Mc.

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