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2 GHz to 18 GHz Quad-Ridged Broadband Horn Antenna SMA-Female
FT-RF Horn Antenna
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Description & Specification
2 GHz to 18 GHz Quad-Ridged Dual Polarization Horn Antenna
Model: HQ-0218G01-SF | Professional Microwave Broadband | Dual Orthogonal Capture
The HQ-0218G01-SF is a high-precision Quad-Ridged Dual Polarization Horn Antenna professionally engineered for comprehensive microwave spectrum analysis. Manufactured from premium 6061 Aluminum alloy, it features dual SMA-Female ports to support simultaneous Vertical and Horizontal (or ±45°) polarization measurements. Spanning a wide frequency range from 2 GHz to 18 GHz, this lightweight (1.06 kg) radiator provides uniform gain and exceptionally low VSWR, making it an essential instrument for EMI/EMC testing, antenna characterization, and advanced radar detection.
Technical Specifications
Electrical & RF Performance
| Frequency Range | 2 GHz to 18 GHz |
| Antenna Type | Dual Polarization Quad-Ridged Horn |
| Nominal Gain | 3 dBi to 18 dBi |
| V.S.W.R | Low VSWR (Optimized Band Performance) |
| Polarization | Vertical & Horizontal / ±45° |
| -3dB Beamwidth (Vertical) | 37° |
| -3dB Beamwidth (Horizontal) | 33° |
| Maximum Power Handling | 70 Watts (Peak) |
| Impedance | 50 Ohm |
Mechanical & Construction
| Dimensions (L x W x H) | 173 x 143 x 146 mm |
| Net Weight | 1.06 kg (Ultra-Lightweight) |
| Body Material | Aerospace-Grade 6061 Aluminum Alloy |
| Connector Interface | SMA-Female x 2 |
| Manufacturing Origin | Taiwan Design / Made in Taiwan (FT-RF) |
| Compliance | RoHS Compliant |
Key Tactical Features
Dual Polarization Support
Integrated dual SMA-port feed allows for the simultaneous capture of orthogonal polarizations with high isolation, critical for advanced Signal Defense profiling and complex radar link analysis.
Broadband Microwave Coverage
Continuously spans from 2 GHz to 18 GHz, effectively covering S, C, X, and Ku frequency bands in a single, high-fidelity radiator unit.
DC Short Hardware Safety
Integrated DC shorted design safeguards high-value measurement instrumentation and connected receivers from transient electrical surges and surges.
Superior Beam Consistency
Optimized quad-ridged geometry ensures exceptionally stable radiation patterns and uniform gain across the entire spectrum for repeatable and traceable results.
Request a Professional Quote
Contact our engineering team to obtain individual isolation data, customized mounting plates, or technical support for microwave surveillance setups.
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