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Tube-number record

60FX5

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BrandSylvania
ClassPower Pentode
BaseMiniature 7-pin (B7G)
Filament60 V @ 100 mA

Construction

Primary TypePentode
EnvelopeT-5
Base MaterialMiniature Button 7-Pin
SectionsSingle

Filament / Heater

Heater NotesFor series operation of heaters

Absolute Maximum Ratings

Plate Voltage150 V
Plate Dissipation5.2 W
Grid 2 Voltage130 V
H-C Voltage200 V

Audio Performance

Typical THD8%
Power Output1.3 W
Key Features
  • Coated Unipotential Cathode
  • Low heat dissipation
  • 100 ma heater

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier110 V———36 mA

Application Notes

The Sylvania Type 60FX5 is a miniature power pentode designed for service as an audio power amplifier. It provides low heat dissipation through the use of a 100 ma heater.

Datasheets

Datasheet: 60FX5.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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