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

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Tube-number record

25EH5

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BrandGeneral Electric
ClassPower Pentode
BaseMiniature 7-pin (B7G)
Filament25 V @ 300 mA

Construction

Primary TypePentode
EnvelopeMiniature

Filament / Heater

Heater NotesHeater voltage tolerance +/- 2.5V

Absolute Maximum Ratings

Audio Performance

Key Features
  • High power sensitivity
  • Low plate and screen voltages

Application Notes

Designed primarily for use in the audio-frequency power output stage of radio receivers and phonographs.

Datasheets

Datasheet: 25EH5.pdf

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

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