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

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Tube-number record

12C5

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BrandGeneral Electric
ClassBeam Pentode
Filament12.6 V @ 600 mA

Construction

Primary TypeBeam tetrode / beam power
EnvelopeGlass
SectionsSingle

Filament / Heater

MaterialCoated Unipotential
Warm-up Time11s
Heater NotesHeater voltage for a bogey tube at If = 0.6 amperes.

Absolute Maximum Ratings

Audio Performance

Key Features
  • Beam Pentode
  • Coated Unipotential Cathode

Application Notes

Except for heater characteristics and ratings, the 12C5 is identical to the 50C5.

Datasheets

Datasheet: 12C5.pdf

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

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