F6003 / P600A
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BrandCSF (Compagnie générale de télégraphie Sans Fil)
ClassPower Pentode
Base7-pin specialized (SE 17739)
Construction
Primary TypePentode
EnvelopeGlass
Base Material7-pin positioning base
Sections1
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation400 W
Grid 2 Voltage800 V
Grid 1 Voltage-800 V
Cathode Current600 mA
Audio Performance
Typical THD10%
Power Output200 W
Key Features
- Graphite anode
- LF modulation via Grid 3
- Thoriated tungsten filament
- Natural convection cooling
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C Telegraphy | 2800V | 6500 | - | 6.5 | 470mA |
Application Notes
Recommended for 30 MHz transmitters delivering ~1 kW. Can be modulated in LF by Grid 3 with -265V bias and ~150V RMS signal.
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