Tube-number record
OUTPUT TRIODE
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ClassSpecial Tubes
Construction
Primary TypeTriode
Sectionssingle
Filament / Heater
Materialdirect
Absolute Maximum Ratings
Plate Voltage500 V
Plate Dissipation12 W
Cathode Current60 mA
Audio Performance
Typical THD1%
Power Output15 W
Key Features
- Direct heating
- Parallel supply
- Push-Pull operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 250 V | 3500 | 1700 | 6 | 48 mA |
| Class A | 500 V | 3000 | 2000 | 6 | 24 mA |
| Class B | 500 V | — | 12000 | — | 75 mA |
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