Tube-number record
F4185
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BrandTHOMSON-CSF
ClassTraveling Wave Tube
Filament6.3 V @ 480 mA
Construction
Primary TypeOther / special
EnvelopeMetal
Base MaterialFlexible Leads
Sections1
Filament / Heater
Heater NotesGeneral range: 300 to 600 mA
Absolute Maximum Ratings
Plate Voltage1600 V
Grid 2 Voltage1000 V
Grid 1 Voltage2800 V
Cathode Current28 mA
Audio Performance
Power Output5.2 W
Key Features
- Broadband amplifier
- Integral periodic permanent focusing
- Low stray magnetic field
- Sturdy construction
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 11 GHz Saturated | 1500 V | — | — | — | 0.3 mA |
Application Notes
Especially attractive for transportable and airborne equipments, laboratory measurements, radars and communications.
Datasheets
Datasheet: F4185.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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