Tube-number record
3CX100A5
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BrandGeneral Electric
ClassPlanar Triode
BasePlanar / disc seal
Filament6 V @ 1 mA
Construction
Primary TypeTriode
EnvelopeMetal and Ceramic
SectionsSingle
Filament / Heater
Heater NotesOperation range 4.5V to 5.7V for CW, 5.7V to 6.0V for Pulse service.
Absolute Maximum Ratings
Plate Voltage1000 V
Plate Dissipation100 W
Grid 1 Voltage-150 V
Cathode Current125 mA
Audio Performance
Key Features
- Planar electrode construction
- High plate dissipation capability
- Excellent electrode isolation
- Low radio-frequency losses
- Shock resistant
- Pulse rated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 600 V | 25000 | — | 100 | 70 mA |
| Radio-Frequency Power Amplifier (500 MC) | 900 V | — | — | — | 90 mA |
| Radio-Frequency Oscillator (2500 MC) | 1000 V | — | — | — |
Application Notes
Designed for grounded-grid CW oscillator, amplifier, or frequency multiplier service. Can be used as a plate-pulsed oscillator or amplifier at frequencies as high as 3000 megacycles.
Datasheets
Datasheet: 3CX100A5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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