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Description & Specification
15.0 GHz to 22.0 GHz WR-51 Standard Gain Horn Antenna
Model: HS-051-UBR-25-NA | 25 dBi Gain | Precision K-Band
The HS-051-UBR-25-NA is a high-performance Standard Gain Horn Antenna professionally engineered for the WR-51 waveguide standard. Operating within the 15.0 GHz to 22.0 GHz spectrum, this antenna delivers a consistent and precision-calibrated 25 dBi gain profile. Featuring a Direct Waveguide Input with a standardized UBR flange, it ensures ultra-low-loss power transfer up to 500 Watts (CW), making it an essential instrument for EMI/EMC testing, satellite communication research, and precision antenna measurements in professional laboratory environments.
Technical Specifications
Electrical & RF Performance
| Frequency Range | 15.0 GHz to 22.0 GHz |
| Waveguide Standard | WR-51 / R180 / WG19 |
| Nominal Gain | 25 dBi |
| V.S.W.R (Max) | 1.3 : 1 |
| -3dB Beamwidth (H / E Plane) | 13° / 12° (Narrow Beam) |
| Maximum Power Handling | 500 Watts (CW) |
| Impedance | 50 Ohm |
Mechanical & Construction
| Dimensions (W x H x L) | 105 x 135 x 268 mm |
| Net Weight | Contact us |
| Waveguide Flange | UBR Style (Universal) |
| Body Material | High-Grade Machined Aluminum |
| Manufacturing Origin | Taiwan Design / Made in Taiwan (FT-RF) |
Key Tactical Features
High-Gain Precision
Delivers a focused 25 dBi gain for superior signal directivity, essential for high-fidelity link stability and professional laboratory antenna characterization.
Direct Waveguide Coupling
Engineered for direct integration with WR-51 waveguide systems via UBR flange, eliminating transition losses associated with coaxial adapters in precision setups.
500W High-Power Stability
Built from premium-grade machined aluminum to ensure unwavering structural and electrical performance even under massive 500W continuous wave power loads.
Millimeter-Wave Ready
Optimized for the 15-22 GHz band, meeting rigorous international standards for professional RF measurement, satellite research, and Signal Defense testing.
Request a Professional Quote
Contact our engineering team to obtain individual calibration data, radiation patterns, or customized waterproof build requirements.
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