4-125A Beam Power Tetrode
Classic beam power tetrode with 125 W plate dissipation, widely used in HF and VHF exciters and l…
→RF Power Grid Tubes · Tetrodes
4-400A — 4-400A Beam Power Tetrode
Manufacturer: Various
✓ In Stock
Request Quote →
Product Description
Beam power tetrode with 400 W plate dissipation for medium-power HF and VHF transmitters and industrial RF systems.
Technical Specifications
| Tube Type | Beam Power Tetrode |
|---|---|
| Plate Dissipation | 400 W |
| Max Plate Voltage | 4.0 kV |
| Max Plate Current | 300 mA |
| Screen Voltage | 350 V |
| Transconductance | 22 mA/V |
| Max Frequency | 175 MHz |
| Filament Voltage | 6.3 V |
| Filament Current | 2.75 A |
Applications
- HF medium-power transmitters
- VHF linear amplifiers
- Industrial RF applications
- Military HF communication
Key Features
- 400 W plate dissipation
- 175 MHz max frequency
- Rugged long-life design
- Well-established circuit data available