Tube-number record
F-7847
0 archive entries
F-7847 is a tube type in the TubeDatabase archive (class: Traveling Wave Tube). Recorded specifications: brand ITT (International Telephone and Telegraph Corporation), construction Other / special, base Metal, socket Special / none, maximum plate voltage 3000 V, and maximum plate dissipation 200 W. The archive does not yet hold a photographed example of this type.
BrandITT (International Telephone and Telegraph Corporation)
ClassTraveling Wave Tube
BaseSpecial / none
Filament6.3 V @ 2200 mA
Construction
Primary TypeOther / special
EnvelopeMetal
Base MaterialMetal
SectionsSingle section helix
Filament / Heater
Heater NotesUnipotential Oxide Cathode
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| CW Power Amplifier | 2800 V | — | — | — | 70 mA |
Application Notes
A solenoid provides the magnetic field and is not integral with the tube. Voltages shown in absolute ratings are with respect to cathode.
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