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Description & Specification
HS-028-UBR-15-KF Ka-Band Horn Antenna
26.5 - 40 GHz | 15 dBi Gain | Millimeter-Wave Reference
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 flange and integrated coaxial adapter. Delivering a consistent 15 dBi gain and optimized beam symmetry, this antenna 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.
Electrical & RF Performance
| Frequency Range | 26.5 GHz - 40 GHz |
| Waveguide Interface | WR-28 (UBR/UG-599U) |
| Nominal Gain | 15 dBi |
| Max Power Handling | 250 Watts (Peak) |
| Beamwidth (H/E) | 32° / 32° |
Mechanical & Physical
| Dimensions | 64 x 22 x 25.5 mm |
| Weight | 19 g |
| Connector Type | 2.92mm-Female (K-Type) |
| Body Material | Premium Aluminum Alloy |
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.
Contact FT-RF Engineering Division
Contact our engineering team for specialized gain calibration data, 2.4mm connector options, or technical support regarding high-frequency measurement setups.
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