Tube-number record
GI-6B
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GI-6B is a tube type in the TubeDatabase archive (class: Microwave Triode). Recorded specifications: construction Triode, socket Coaxial, maximum plate voltage 1350 V, and maximum plate dissipation 350 W. The archive does not yet hold a photographed example of this type.
ClassMicrowave Triode
BaseCoaxial
Filament12.6 V @ 1.8 mA
Construction
Primary TypeTriode
Envelopemetal-ceramic
Sections1
Filament / Heater
Heater NotesIndirectly heated cathode
Absolute Maximum Ratings
Plate Voltage1350 V
Plate Dissipation350 W
Grid 1 Voltage-300 V
Cathode Current600 mA
Audio Performance
Key Features
- Oscillator operation
- Pulsed operation
- Forced air cooling
- Decimetric wavelength range
- Metal-ceramic envelope
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Continuous Wave | 1300 V | 22000 | 3032 | 66.7 | 150 mA |
Application Notes
The GI-6B microwave triode is used in oscillator circuits with no external feedback, providing continuous-wave or pulsed operation with anode modulation in the decimetric wavelength range.
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