6AB4
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BrandGeneral Electric
ClassTriode
Base7-pin Miniature
Filament6.3V @ 150mA
Construction
Primary TypeTriode
EnvelopeT-5 1/2
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2.5 W
Grid 1 Voltage-50 V
H-C Voltage90 V
Audio Performance
Key Features
- Miniature triode
- Grounded-grid RF amplifier
- Frequency converter
- Oscillator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 100V | 4000 | 15000 | 60 | 3.7mA |
| Class A Amplifier | 250V | 5500 | 10900 | 60 | 10mA |
Application Notes
Designed for use as a grounded-grid radio-frequency amplifier, frequency converter, or oscillator at frequencies below approximately 300 megacycles.
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