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Description & Specification
Ka-Band Standard Gain Horn
WR-28 Waveguide | 26.5 GHz – 40 GHz | 15 dBi
The HS-028-UBR-15-KF is a high-precision Ka-band standard gain horn antenna professionally engineered for millimeter-wave RF measurement applications. 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 stable 15 dBi gain and optimized beam symmetry, it is a critical instrument for Signal Integrity verification, antenna gain calibration, and professional EMI/EMC testing where high-frequency accuracy and mechanical 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 | 15 dBi |
| V.S.W.R | 1.25 : 1 (Typical) |
| -3dB Beamwidth | H-Plane: 32° | E-Plane: 32° |
| Maximum Power | 250 Watts (Peak Handling) |
Mechanical & Interface Data
| Connector Type | Precision Stainless Steel 2.92mm-Female (K) |
| Waveguide / Flange | WR-28 / UBR (UG-599U Compatible) |
| Dimensions (L x W x H) | 64 x 22 x 25.5 mm |
| Weight | 19 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 gain profile for Signal Integrity calibration, making it an ideal reference device for measuring the gain of secondary antennas.
Stainless Steel Interface
Equipped with a high-durability stainless steel 2.92mm (K) connector to ensure reliable mating cycles and low-loss performance in professional labs.
Custom Engineering Options
Available for specialized modifications including waterproof structures, PTZ control integration, and customized mounting for surveillance or field measurement.
Inquire About Ka-Band Solutions
Contact our engineering team for specialized gain calibration data, custom color finishes, or technical support regarding high-frequency measurement setups.
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