Tube-number record
F4059
0 archive entries
F4059 is a tube type in the TubeDatabase archive (class: Amplificateur à onde progressive (Traveling Wave Tube)). Recorded specifications: brand CSF, year 1965, construction Other / special, socket Special / none, and maximum plate voltage 4000 V. The archive does not yet hold a photographed example of this type.
BrandCSF
ClassAmplificateur à onde progressive (Traveling Wave Tube)
BaseSpecial / none
Filament6.3 V @ 800 mA
Construction
Primary TypeOther / special
EnvelopeMetal/Radiator
Sections1
Filament / Heater
Warm-up Time120s
Heater NotesCathode à oxydes à chauffage indirect
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical 12W output at 6200 MHz | 2500 V | — | — | — | 52 mA |
| Saturated 20W output at 6200 MHz | 2500 V | — | — | — | 52 mA |
Application Notes
Le tube F4059 est refroidi par convection d'air naturelle et peut fonctionner dans la position verticale ou horizontale. Un relais de sécurité doit être prévu pour un courant hélice > 3mA.
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