3C27B
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BrandNational Union
ClassMicro-wave coaxial triode
BaseCoaxial
Filament6.3V @ 2500mA
Construction
Primary TypeTriode
EnvelopeCoaxial
Base MaterialMetal
SectionsSingle
Filament / Heater
Heater NotesOxide Coated Unipotential
Absolute Maximum Ratings
Plate Voltage5000 V
Plate Dissipation150 W
Grid 1 Voltage-1000 V
Audio Performance
Power Output8000 W
Key Features
- Micro-wave pulsed oscillator service
- Integral radiators
- Air blast cooling
- Any mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C Oscillator, Plate Pulsed | 5000V | - | - | - | - |
Application Notes
Conservatively rated, one tube employed in suitable resonant cavity circuits will deliver 10 kw. peak radio frequency power at 1150 megacycles.
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