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Description & Specification
HQ-04M08G-NF Quad-Ridged Horn Antenna
400 MHz - 8 GHz | Dual Polarization | 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.
Electrical & RF Performance
| Frequency Range | 400 MHz - 8 GHz |
| Antenna Type | Dual Polarization Quad-Ridged Horn |
| Nominal Gain | 3 dBi - 18 dBi |
| Max Power Handling | 50 Watts (CW) |
| Beamwidth | 17° - 65° |
Mechanical & Physical
| Dimensions | 588 x 368 x 368 mm |
| Weight | 5.5 kg |
| Connector Type | N-Female (Stainless Steel) |
| Body Material | Aerospace-Grade 6061 Aluminum |
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.
Contact FT-RF Engineering Division
Contact our engineering team to obtain individual calibration data, V.S.W.R plots, or customized technical datasheets.
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Made in Taiwan
| Frequency Range: | 300 MHz to 6 GHz |
| Polarization: | Dual (V+H / ±45°) |
| Nominal Gain: | 3 to 14 dBi |
| Connector Type: | SMA-Female x 2 |
| Stock: | 1 |
| 2026/06/09 | |
