WR42 18GHz to 26.5GHz 10dbi Standard Gain Waveguide Horn Antenna, UBR Flange, K-Female Connector

Model No: HS-042-UBR-10A-KF

Made in Taiwan
Frequency18 - 26.5 GHz
TypeWR-42 Horn
Gain10 dBi
Stock:0
2026/06/24
Quantity:
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HS-042-UBR-10A-KF K-Band Horn Antenna

18 - 26.5 GHz | 10 dBi Gain | Millimeter-Wave Reference
The HS-042-UBR-10A-KF is a high-precision K-band standard gain horn antenna professionally engineered for millimeter-wave RF measurement applications. Operating across the 18 GHz to 26.5 GHz spectrum, it features a standardized WR-42 waveguide interface with a UBR flange. Delivering a stable nominal gain of 10 dBi with uniform radiation patterns, this antenna is an essential instrument for signal integrity verification, gain calibration, and professional EMI/EMC testing where high-frequency accuracy and mechanical structural reliability are paramount.



Electrical & RF Performance
Frequency Range18 GHz - 26.5 GHz
Waveguide InterfaceWR-42 (UBR)
Nominal Gain10 dBi
Max Power Handling200 Watts (CW)
Beamwidth (H/E)54° / 54°
Mechanical & Physical
Dimensions81 x 35.18 x 31.21 mm
Weight45 g
Connector Type2.92mm-Female (K-Type)
Body MaterialPremium Aluminum Alloy

K-Band Millimeter Precision

Specifically engineered for the 18-26.5 GHz spectrum, providing stable electrical performance and minimal losses for critical signal integrity measurements in microwave systems.

Superior Gain Consistency

Delivers a uniform gain profile for high-accuracy antenna calibration, making it an ideal reference device for measuring the gain of secondary microwave systems.

Stainless Steel K Interface

Equipped with a high-durability stainless steel 2.92mm-Female (K) connector to ensure reliable mating cycles and low-loss transition for standardized test equipment.

Custom Engineering Flexibility

Available for specialized modifications including waterproof structures, PTZ control integration, 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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