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Description & Specification
1.14 GHz to 1.73 GHz WR-650 L-Band Standard Gain Horn Antenna
Model: HS-650-U-20-NA | 20 dBi Gain | 1000W CW High Power
The HS-650-U-20-NA is a high-power L-Band Standard Gain Horn Antenna professionally engineered for the WR-650 standard. Operating within the 1.14 GHz to 1.73 GHz spectrum, this antenna features a Direct Waveguide Input with a standardized UG-417A/U flange, ensuring a high-efficiency transition for high-energy RF applications. Delivering a consistent 20 dBi gain and capable of handling up to 1000 Watts (CW), it is an essential instrument for EMI/EMC testing, radar calibration, and precision antenna measurements in laboratory and tactical environments.
Technical Specifications
Electrical & RF Performance
| Frequency Range | 1.14 GHz to 1.73 GHz |
| Waveguide Standard | WR-650 / R14 / WG6 |
| Nominal Gain | 20 dBi |
| V.S.W.R (Max) | 1.3 : 1 |
| -3dB Beamwidth (H/V Plane) | 19° / 20° |
| Maximum Power Handling | 1000 Watts (CW) |
| Impedance | 50 Ohm |
Mechanical & Construction
| Dimensions (W x H x L) | 784 x 930 x 1566 mm |
| Net Weight | 9.55 kg (Heavy-Duty Construction) |
| Waveguide Flange | UG-417A/U Style |
| Body Material | High-Grade Machined Aluminum |
| Input Interface | Direct Waveguide (No Adapter) |
| Manufacturing Origin | Taiwan Design / Made in Taiwan (FT-RF) |
Key Tactical Features
L-Band Precision Calibration
Optimized for the 1.14-1.73 GHz band, delivering the boresight accuracy and gain flatness required for professional radar link testing and satellite monitoring.
Direct Waveguide Integration
Designed with a direct WR-650 interface for ultra-low-loss power transfer, eliminating transition losses associated with adapters in high-power measurement setups.
1000W High-Power Stability
Robustly machined from premium aluminum to handle massive 1kW CW power loads while maintaining structural and electrical integrity during high-intensity operations.
Heavy-Duty Engineering
Precision-machined from 9.5kg of high-grade aluminum to ensure maximum structural rigidity and effective thermal dissipation during mission-critical Signal Defense operations.
Request a Professional Quote
Contact our engineering team to obtain individual calibration data, customized outdoor builds, or specialized PTZ control integration.
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