Tube-number record
6AS7-GA
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BrandGeneral Electric
ClassSeries Regulator Tube
BaseOctal
Filament6.3 V @ 2500 mA
Construction
Primary TypeTriode
EnvelopeT-12
Base MaterialShort Medium-Shell Octal 8-Pin
Sections2
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation13 W
Cathode Current125 mA
H-C Voltage300 V
Audio Performance
Key Features
- Low-mu twin triode
- Series regulator tube
- Identical to 6AS7-G except for T-12 envelope
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Each Section | 135 V | 7000 | 280 | 2 | 125 mA |
Application Notes
Designed primarily for service as a series regulator tube in d-c power supplies. Booster scanning service ratings for 525-line, 30-frame television systems also provided.
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