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Description & Specification
HS-028-UBR-20-KF Ka-Band Horn Antenna
26.5 - 40 GHz | 20 dBi Gain | Millimeter-Wave Reference
The HS-028-UBR-20-KF is a high-precision Ka-band standard gain horn antenna professionally engineered for millimeter-wave RF application. Operating across the wide spectrum of 26.5 GHz to 40 GHz, it features a standardized WR-28 waveguide interface with a UBR flange. Delivering a stable nominal gain of 20 dBi, it is an essential 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) |
| Nominal Gain | 20 dBi |
| Max Power Handling | 250 Watts (Peak) |
| Beamwidth (H/E) | 17° / 18° |
Mechanical & Physical
| Dimensions | 104 x 42.1 x 20.5 mm |
| Weight | 30 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 performance stability in rigorous laboratory environments.
Custom Engineering Flexibility
Available for specialized modifications including waterproof structures, PTZ control integration, tripod mounting, and customized color finishes to meet specific project requirements.
Contact FT-RF Engineering Division
Contact our engineering team for specialized gain calibration data, consolidated performance databases, or technical support regarding high-frequency measurement setups.
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