Tube-number record
6AK7
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BrandResearch Enterprises Ltd.
ClassAmplifier Pentode
BaseOctal
Filament6.35 V @ 650 mA
Construction
Primary TypeOther / special
EnvelopeMT-8
Base MaterialPhenolic
Filament / Heater
Absolute Maximum Ratings
Plate Voltage500 V
Plate Dissipation9 W
Grid 2 Voltage500 V
Audio Performance
Typical THD7%
Power Output3 W
Key Features
- Interlead Shield
- Coated Unipotential Cathode
- Small Wafer Octal 8-pin
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Amplifier Class A1 | 300 V | 11000 | 150000 | — | 50 mA |
| 4 MC Bandwidth Amplifier (Grid-Leak Bias) | 300 V | — | — | — | 45 mA |
| 4 MC Bandwidth Amplifier (Cathode Bias) | 300 V | — | — | — |
Application Notes
The sponsor proposes to mark the tube type here described RGAK7/6AG7. Horizontal operation permitted if plane of pins #2 & #7 is vertical.
Datasheets
Datasheet: 6AK7.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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