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

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Tube-number record

2B4

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BrandDu Mont
ClassGas Triode
Base5-pin

Construction

Primary TypeTriode
EnvelopeST12
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage300 V
Cathode Current1 mA

Audio Performance

Key Features
  • Sweep oscillator service
  • Control and counter circuits

Application Notes

Intended for use in Du Mont Cathode-ray Oscillographs for sweep oscillator service.

Datasheets

Datasheet: 2B4.pdf

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

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