Tube-number record
POWER AMPLIFIER AND OSCILLATOR
0 archive entries
POWER AMPLIFIER AND OSCILLATOR is a tube type in the TubeDatabase archive (class: Water Cooled Triode). Recorded specifications: brand Amperex, year 1953, construction Triode, base Copper Anode for Water Cooling, socket Special / none, maximum plate voltage 3500 V, and maximum plate dissipation 1500 W. The archive does not yet hold a photographed example of this type.
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) | 3500 V | 10000 | 1700 | 17 | 160 mA |
| Plate Modulated R.F. Power Amplifier - Class C Telephony | 2500 V | 10000 | 1700 | 17 | 570 mA |
| R.F. Power Amplifier and Oscillator - Class C Telegraphy | 3500 V | 10000 | 1700 |
Application Notes
Starting current must never exceed 96 amps. Pressure drop across jacket approx 1 lb per sq in.
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