Tube-number record
GL-7394
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BrandGeneral Electric
ClassTraveling-Wave Tube
BaseSpecial / none
Filament6.3 V @ 300 mA
Construction
Primary TypeOther / special
EnvelopeMetal-Ceramic
Filament / Heater
Heater NotesA heater-voltage regulation of 2 percent is recommended.
Absolute Maximum Ratings
Plate Dissipation1 W
Grid 1 Voltage-25 V
Audio Performance
Key Features
- Low noise figure
- Broadband frequency range
- Ruggedized construction
- Metal-ceramic construction
- Packaged assembly with permanent focusing magnets
- No tuning adjustments required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Broadband (8000-12000 Mc) | 850 V | — | — | — | 0.7 mA |
Application Notes
Useful as input tube for radar receivers to protect crystal mixer; electronic countermeasures, microwave relay systems, and radiometry.
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