Tube-number record
GL-51025
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BrandGeneral Electric
ClassTriode
Filament6.3 V @ 3800 mA
Construction
Primary TypeTriode
EnvelopeMetal and Ceramic
Base MaterialMetal
SectionsSingle
Filament / Heater
MaterialOxide-coated
Warm-up Time60s
Heater NotesTypical heater voltage is 5.5V for specific 1100 MHz conditions due to back-heating.
Absolute Maximum Ratings
Plate Voltage8000 V
Plate Dissipation110 W
Grid 1 Voltage-400 V
Audio Performance
Key Features
- Internal feedback for oscillator service
- Grounded-grid operation
- Heat-sink and forced-air cooled
- Small size
- High peak power
- Long-pulse-width capability
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grounded-Grid Plate-Pulsed Oscillator (1300 MHz) | 8000 V | — | — | — | 9000 mA |
| Grounded-Grid Plate-Pulsed Oscillator (1100 MHz) | 1950 V | — | — | — | 2600 mA |
Application Notes
Specifically designed for pulsed oscillator service in L-band radar equipment, airborne or ground-based.
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