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Description & Specification
400 MHz to 8 GHz Quad-Ridged Dual Polarization Horn Antenna
Model: HQ-04M08G-NF | UHF to C-Band Broadband | Professional RF Grade
The HQ-04M08G-NF is a state-of-the-art Quad-Ridged Broadband Horn Antenna professionally engineered for advanced RF measurement applications requiring simultaneous dual polarization. Covering an expansive frequency range from 400 MHz to 8 GHz, it enables Vertical/Horizontal or ±45° polarization measurements in a single unit. Constructed from high-durability 6061 Aluminum alloy, it provides exceptional gain stability and consistent beamwidth, making it an essential instrument for complex EMI/EMC profiling, Signal Defense operations, and satellite communications research.
Technical Specifications
Electrical & RF Performance
| Frequency Range | 400 MHz to 8 GHz |
| Antenna Type | Dual Polarization Quad-Ridged Horn |
| Gain Profile | 3 dBi to 18 dBi |
| -3dB Beamwidth | 17° to 65° |
| Polarization | Vertical & Horizontal / ±45° |
| V.S.W.R | Low VSWR (Optimized Band Performance) |
| Impedance | 50 Ohm |
| Connector Interface | N-Female (Stainless Steel) |
Mechanical & Construction
| Dimensions (L x W x H) | 588 x 368 x 368 mm |
| Net Weight | 5.5 kg |
| Body Material | Aerospace-Grade 6061 Aluminum Alloy |
| Manufacturing Origin | Taiwan Design / Made in Taiwan (FT-RF) |
| Styling | Dual Polarization Ridged Architecture |
Key Tactical Features
Dual Polarization Support
Simultaneously handles multiple polarizations via dual ports, significantly reducing test setup complexity and execution time for advanced Signal Defense analysis.
Ultra-Broadband Response
Continuously covers from 400 MHz to 8 GHz, effectively spanning from UHF to C-band with a single radiator for seamless spectrum monitoring and laboratory sweeps.
DC Short Lightning Protection
Integrated design safeguards high-value measurement hardware and connected analyzers from electrical transients and lightning-induced surges.
Superior Directional Gain
Features a progressive gain profile up to 18 dBi, optimized for far-field measurements, microwave research, and repeatable radiation pattern characterization.
Request a Professional Quote
Contact our engineering team to obtain individual calibration data, V.S.W.R plots, or customized technical datasheets.
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