POWER AMPLIFIER AND OSCILLATOR
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BrandAmperex
ClassWater Cooled Triode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass/Metal
Base MaterialCopper Anode for Water Cooling
Sections1
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage3500 V
Plate Dissipation1500 W
Grid 1 Voltage-600 V
Cathode Current1000 mA
Audio Performance
Power Output4700 W
Key Features
- Water Cooled
- Thoriated Tungsten Filament
- Vertical Mounting Position
- Anode Down
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| A.F. Power Amplifier and Modulator - Class B (Two Tubes) | 3500V | 10000 | 1700 | 17 | 160mA |
| Plate Modulated R.F. Power Amplifier - Class C Telephony | 2500V | 10000 | 1700 | 17 | 570mA |
| R.F. Power Amplifier and Oscillator - Class C Telegraphy | 3500V | 10000 | 1700 | 17 | 860mA |
Application Notes
Starting current must never exceed 96 amps. Pressure drop across jacket approx 1 lb per sq in.
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