Tube-number record
F6003 / P600A
0 archive entries
BrandCSF (Compagnie générale de télégraphie Sans Fil)
ClassPower Pentode
Base7-pin (non-miniature)
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 | 2800 V | 6500 | — | 6.5 | 470 mA |
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.
0 results