Tube-number record
TH 9121 A
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TH 9121 A is a tube type in the TubeDatabase archive (class: Traveling Wave Tube). Recorded specifications: brand THOMSON-CSF, construction Other / special, socket Flexible / flying leads, and maximum plate voltage 2600 V. The archive does not yet hold a photographed example of this type.
BrandTHOMSON-CSF
ClassTraveling Wave Tube
BaseFlexible / flying leads
Filament5.8 V @ 1 mA
Construction
Primary TypeOther / special
Envelopeceramic-metal
SectionsSingle
Filament / Heater
Materialoxide coated
Warm-up Time300s
Heater NotesUnipotential, indirect heating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulsed S-band operation | 2300 V | — | — | — | 150 mA |
Application Notes
Heater voltage given on Test Data Sheet should be applied for at least 5 minutes before applying beam voltage. Heater surge current should never exceed 2 amperes.
Datasheets
Datasheet: TH9121A.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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