4C36
0 Tubes in archive
BrandLewis Electronics
ClassPower Triode
BaseJumbo 4-pin metal sleeve bayonet base
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialMetal
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage4000 V
Plate Dissipation125 W
Grid 1 Voltage-600 V
Cathode Current230 mA
Audio Performance
Power Output500 W
Key Features
- Thoriated Tungsten Filament
- High Power Output
- Jumbo 4-pin base
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B Audio Power Amplifier, Two Tubes | 3000V | - | - | 20 | 240mA |
| Class C Radio-Frequency Power Amplifier & Oscillator | 3000V | - | - | - | 200mA |
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