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Tube Database (7,341 tube types · 1,270 archive entries)

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Tube-number record

7137

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BrandSylvania
ClassMedium Mu Triode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 225 mA

Construction

Primary TypeTriode
EnvelopeT5 1/2
SectionsSingle

Filament / Heater

Heater NotesCoated Unipotential Cathode

Absolute Maximum Ratings

Plate Voltage150 V
Plate Dissipation2.25 W
Grid 1 Voltage-50 V
Cathode Current20 mA
H-C Voltage200 V

Audio Performance

Key Features
  • Grounded grid amplifier
  • Long life
  • Stable performance
  • High shock resistance
  • High vibration resistance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
UHF Amplifier150 V850047004013.5 mA

Application Notes

Designed primarily for use as a grounded grid amplifier at frequencies up to approximately 500 mc.

Datasheets

Datasheet: 7137.pdf

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

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