Tube-number record
EM-1031
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BrandEitel-McCullough, Inc. (Eimac)
ClassTraveling Wave Tube
BaseFlexible / flying leads
Filament6.3 V @ 0.6 mA
Construction
Primary TypeOther / special
EnvelopeCeramic and Metal
Base MaterialMetal
SectionsSingle
Filament / Heater
MaterialOxide coated
Warm-up Time60s
Heater NotesHeater voltage should be maintained within +/- 5% for best life.
Absolute Maximum Ratings
Plate Voltage3400 V
Grid 1 Voltage-40 V
Cathode Current40 mA
Audio Performance
Power Output5 W
Key Features
- Rugged ceramic and metal construction
- Periodic permanent magnet array
- Light weight
- Temperature compensated focusing
- Passive heat sink cooling
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| CW Amplifier | 3350 V | — | — | — | 34 mA |
Application Notes
Ideally suited for radar augmentation or ECM applications in high performance aircraft or missile systems. Designed to operate under severe environmental extremes of shock, vibration, altitude, and temperature.
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