Tube-number record
BACKWARD WAVE OSCILLATOR
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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
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
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscillator | 225 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.
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