Tube-number record
FP 1000
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BrandPhilips Valvo
ClassTransmitting Pentode
Construction
Primary TypePentode
EnvelopeGlass
Sections1
Filament / Heater
MaterialDirectly heated
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation600 W
Cathode Current800 mA
Audio Performance
Power Output1000 W
Key Features
- Transmitting pentode
- Direct heating
- Class C Telegraphy operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C Telegraphy | 3000 V | 6000 | — | — | 500 mA |
Application Notes
Technical data for the SFR Transmitting Pentode P 71000 / FP 1000.
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