Tube-number record
F4024B
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BrandThomson-CSF
ClassTraveling Wave Tube
BaseSpecial / none
Filament6.3 V @ 400 mA
Construction
Primary TypeOther / special
EnvelopeCeramic and Metal
SectionsSingle section with integrated periodic permanent magnet focusing
Filament / Heater
Warm-up Time120s
Heater NotesAverage heater current is approximately 400-600 mA
Absolute Maximum Ratings
Plate Voltage700 V
Cathode Current12 mA
Audio Performance
Power Output0.06 W
Key Features
- Periodic permanent magnet focusing
- All ceramic and metal construction
- Wide band low noise
- High gain
- Ruggedized for military airborne applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation (2.15-4.30 GHz) | 650 V | — | — | — | 10 mA |
Application Notes
The tube helix can be damaged if peak or average input power exceeds absolute ratings. Wait two minutes after applying heater voltage before applying high voltage.
Datasheets
Datasheet: F4024B.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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