4CX1000K Ceramic Tetrode (VHF/UHF)
Extended-frequency ceramic tetrode with 1 kW plate dissipation, optimized for VHF and lower UHF a…
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4CX1000A — 4CX1000A Ceramic Tetrode
Manufacturer: Eimac / CPI
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Product Description
Ceramic-metal beam tetrode with 1 kW plate dissipation for high-power HF and VHF amplification in broadcast and industrial applications.
Technical Specifications
| Tube Type | Beam Tetrode |
|---|---|
| Plate Dissipation | 1000 W |
| Max Plate Voltage | 5.0 kV |
| Max Plate Current | 500 mA |
| Screen Voltage | 400 V |
| Transconductance | 40 mA/V |
| Max Frequency | 110 MHz |
| Filament Voltage | 7.5 V |
| Filament Current | 5.0 A |
| Cooling | Forced air |
Applications
- HF shortwave broadcast
- VHF FM broadcast final stages
- RF induction heating
- High-power SSB linear amplifiers
Key Features
- 1 kW ceramic-metal tetrode
- Forced-air cooled
- Industry-proven broadcast design
- High transconductance 40 mA/V