7027
0 Tubes in archive
BrandJJ Electronic
ClassA.F. Beam Pentode
BaseOctal
Filament6.3V @ 0.9mA
Construction
Primary TypeBeam Pentode
Filament / Heater
Absolute Maximum Ratings
Plate Voltage500 V
Plate Dissipation30 W
Grid 2 Voltage450 V
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Single Tube | 250V | - | 22500 | - | 72mA |
| Class A1 Push-Pull | 270V | - | - | - | 134mA |
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