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12AE7

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BrandSylvania
ClassDissimilar Duo Triode
BaseMiniature Button 9-Pin (E9-1)
Filament12.6V @ 450mA

Construction

Primary TypeTriode
EnvelopeT-6 1/2
SectionsDouble (Dissimilar)

Filament / Heater

Heater NotesDesigned for automotive battery operation (10.0V to 15.9V range).

Absolute Maximum Ratings

Audio Performance

Key Features
  • Dissimilar sections
  • Direct battery operation
  • Medium-mu and Low-mu sections

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier (Section 1)12.6V40003250131.9mA
Class A1 Amplifier (Section 2)12.6V65009856.47.5mA

Application Notes

Section No. 1 is a medium-mu triode for general purpose application. Section No. 2 is a low-mu triode suitable for use as a transistor power amplifier driver.

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