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Description & Specification
18 GHz to 26.5 GHz K-Band H-plane Sectoral Horn Antenna
Model: HS-042-UBR-10H-KF | WR-42 (R220) | 10 dBi Gain
The HS-042-UBR-10H-KF is a high-precision H-plane Sectoral Waveguide Horn Antenna professionally engineered for the 18 GHz to 26.5 GHz spectrum. Optimized for EMI/EMC Testing, surveillance, and Signal Security operations, it provides a consistent 10 dBi gain with a specifically wide 110° E-plane beamwidth for extensive area coverage. Constructed from high-grade aluminum with a durable K-Female (2.92mm) connector, this antenna ensures superior Signal Integrity and performance for advanced laboratory research and tactical Signal Defense deployments.
Technical Specifications
Electrical & RF Performance
| Frequency Range | 18 - 26.5 GHz (K-Band) |
| Waveguide Standard | WR-42 / WG20 / R220 |
| Nominal Gain | 10 dBi |
| V.S.W.R (Max) | 1.25 : 1 |
| -3dB Beamwidth (H / E Plane) | 12° / 110° (Sectoral) |
| Maximum Power Handling | 200 Watts (CW) |
| Impedance | 50 Ohm |
Mechanical & Construction
| Dimensions (W x H x L) | 29.85 x 47.48 x 175.7 mm |
| Net Weight | 70 g |
| Waveguide Flange | UBR Style Flange |
| Material | Premium Aluminum Alloy / Stainless Steel Connector |
| Connector Interface | K-Female (2.92mm) |
| Design & Origin | Taiwan Design / Made in Taiwan (FT-RF) |
Key Tactical & Lab Features
110° Sectoral Radiation
Features a specialized H-plane flare that delivers an ultra-wide 110° beamwidth in the E-plane, ideal for broad area Signal Security monitoring.
High-Fidelity Signal Integrity
Optimized WR-42 geometry and precision UBR flange interface ensure minimal return loss and predictable performance for EMI/EMC testing.
Rugged K-Band Build
Constructed from aerospace-grade aluminum and stainless steel components to ensure structural rigidity and stable calibration in active Signal Defense operations.
Consolidated Performance Data
Supported by a comprehensive performance database for accurate system calibration and repeatable, traceable measurement results.
Request a Professional Quote
Contact our engineering team to obtain individual calibration certificates, mechanical drawings, or customized K-Band sectoral flare configurations.
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