Tube-number record
F4026B
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BrandTHOMSON-CSF
ClassTraveling Wave Tube
BaseSpecial / none
Filament6.3 V @ 420 mA
Construction
Primary TypeOther / special
EnvelopeCeramic and metal
Base MaterialMetal
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage1300 V
Plate Dissipation4.2 W
Grid 2 Voltage1210 V
Cathode Current7 mA
Audio Performance
Key Features
- Wide band
- Low noise
- High gain
- Periodic permanent magnet focusing
- Rugged metal-ceramic construction
- Military airborne application
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical at 9.4 GHz | 1200 V | — | — | — | 3.5 mA |
Datasheets
Datasheet: F4026B.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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