Tube-number record
F4134
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BrandCSF (Compagnie Générale de Télégraphie Sans Fil)
ClassTraveling Wave Tube (TWT) Amplifier
BaseSpecial / none
Filament6.3 V @ 1300 mA
Construction
Primary TypeOther / special
EnvelopeMetal
Base MaterialMetal
Sections1
Filament / Heater
MaterialOxide
Warm-up Time180s
Heater NotesIndirect heating
Absolute Maximum Ratings
Plate Voltage1600 V
Plate Dissipation80 W
Grid 2 Voltage1600 V
Grid 1 Voltage1400 V
Cathode Current58 mA
Audio Performance
Power Output10 W
Key Features
- Permanent magnet focusing
- Wide band
- Low leakage magnetic field
- Coaxial Type N connectors
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 1.5 GHz Center Frequency | 1000 V | — | — | — | 35 mA |
Application Notes
Recommended to use a safety relay in series with the helix for currents exceeding 5 mA. Helix and collector voltages must be applied before anode voltage.
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