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Description & Specification
Ka-Band High Gain Standard Horn
WR-28 Waveguide | 26.5 GHz – 40 GHz | 25 dBi
The HS-028-UBR-25A-KF is a high-precision Ka-band standard gain horn antenna professionally engineered for advanced millimeter-wave RF measurement and surveillance. Operating across the 26.5 GHz to 40 GHz spectrum, it features a standardized WR-28 waveguide interface with a UBR/UG-599U flange. Delivering a high stable gain of 25 dBi with a narrow beam profile, it is an indispensable instrument for Signal Integrity verification, antenna gain calibration, and professional laboratory setups where directional accuracy and high-frequency structural reliability are paramount.
Technical Specifications
Electrical RF Performance
| Frequency Range | 26.5 GHz - 40 GHz (Ka-Band) |
| Antenna Type | Standard Gain Horn |
| Nominal Gain | 25 dBi |
| V.S.W.R | 1.25 : 1 (Typical) |
| -3dB Beamwidth | H-Plane: 10° | E-Plane: 9° |
| Maximum CW Power | 250 Watts |
Mechanical & Interface Data
| Connector Type | Precision Stainless Steel 2.92mm-Female (K) |
| Waveguide / Flange | WR-28 / UBR (UG-599U Compatible) |
| Dimensions (W x H x L) | 60 x 75.5 x 194 mm |
| Weight | 105 g (Precision Aluminum Alloy) |
| Manufacturing Origin | Taiwan Design & Made in Taiwan |
Professional Tactical Features
Ka-Band Millimeter Precision
Specifically engineered for high-frequency acquisition up to 40 GHz, ensuring stable electrical performance and minimal losses for mission-critical Ka-band setups.
Superior Gain Consistency
Delivers a uniform high-gain profile (25 dBi) for Signal Integrity calibration, making it an ideal reference device for measuring the gain of secondary antennas.
Narrow Beam Resolution
Features optimized beamwidths (10° H / 9° E) to provide exceptional directional resolution for EMI/EMC testing, direction finding, and advanced spectrum surveillance.
Custom Engineering Flexibility
Available for specialized modifications including waterproof structures, PTZ control integration, and customized color finishes to meet specific field requirements.
Inquire About Ka-Band Solutions
Contact our engineering team for specialized gain calibration data, consolidated performance databases, or technical support regarding high-gain Ka-band measurement setups.
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| Stock: | 1 |
| 2026/06/09 | |
