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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

BACKWARD WAVE OSCILLATOR

0 archive entries

BACKWARD WAVE OSCILLATOR is a tube type in the TubeDatabase archive (class: Microwave Tube). Recorded specifications: brand ITT, year 1963, construction Other / special, socket Coaxial, and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.

BrandITT
ClassMicrowave Tube
BaseCoaxial
Filament6.3 V @ 970 mA

Construction

Primary TypeOther / special
EnvelopePermanent magnet focused capsule
Sections1

Filament / Heater

Heater NotesVoltage range 6.0 to 6.6 V; Current 1.2 Amps max

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Oscillator225 V———0.5 mA

Application Notes

Finds applications as a swept signal source in signal generators, master oscillator for frequency diversity transmitters, or focal oscillator in radar or ECM receivers.

Filters

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Manufacturers

Brands

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    Grid 2 Voltage1200 V
    Grid 1 Voltage-30 V
    Cathode Current12 mA

    Audio Performance

    Power Output0.05 W
    Key Features
    • Voltage-tunable
    • Wide-band oscillator
    • Permanent magnet focused
    • Rugged envelope
    • No cooling required below 460°C