2.0-18.0GHz Wideband Quad-Ridged Antenna
The 2. 0-18. 0GHz broadband four-slot horn antenna is designed for radar and electromagnetic compatibility (EMC) applications. It operates across a wide frequency range, making it ideal for ultra-wideband communication systems. This high-performance antenna offers excellent impedance matching, high gain, and a stable radiation pattern suitable for diverse applications.
Model DH-2T18QRHACP10-2SK
Frequency Range 2.0-18.0 GHz
Gain 5-15 dB
Polarization HLP + VLP
VSWR (Max.) 2.5:1
Isolation 20 dB
Connector Type 2-SMA-Female 50Ω
Material Aluminum
Finish Conductive Oxidation
Size 140*285 mm
Net Weight 1.2 KG
Design
The antenna features a four-slot horn structure that enhances impedance matching and minimizes return loss via an optimized feed design, including a tapered cavity and waveguide transition. Its arc aperture design improves high-frequency radiation patterns, addressing common issues in traditional broadband antennas. Additionally, it supports dual-polarization for versatile applications.
Application
The antenna’s broadband characteristics and dual-polarization features make it ideal for radar system feeds and EMC testing requiring high-gain performance. Designed with advanced simulation software like HFSS and CST Microwave Studio, its effectiveness is optimized during development. However, for real-world applications, adjustments in size and weight may be necessary to accommodate various installation environments.
Dolph Microwave offers a high-quality line of wideband quad-ridged antennas for EMI testing, surveillance equipment, and antenna gain measurement. Get linearly polarized antennas with high gain and low VSWR. Contact us today to discuss your needs with our sales engineers.
