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Tube-number record

12AH7GT

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BrandKen-Rad
ClassTwin Triode
BaseOctal
Filament12.6 V @ 150 mA

Construction

Primary TypeDual triode
EnvelopeT-9 Glass
Sections2

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation2.5 W

Audio Performance

Key Features
  • Cathode type
  • Two triodes in single envelope
  • Octal base

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Each Triode Section250 V240066001612 mA

Application Notes

Designed for use in converter and audio applications.

Datasheets

Datasheet: 12AH7GT.pdf

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

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