2 GHz to 18 GHz Open Boundary Quad-Ridged Broadband Horn Antenna

2 GHz to 18 GHz Open Boundary Quad-Ridged Broadband Horn Antenna

Model No: HR-0218G-SF

Made in Taiwan

Frequency Range:	2 GHz to 18 GHz
Antenna Type:	Open Boundary Quad-Ridged
Nominal Gain:	2 to 18 dBi
Connector Port:	SMA-Female x 2
Stock:	69
2026/06/09

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Taiwan Antenna Manufacturer - Horn Antenna for EMC/ EMI testing

We provide measurement and calibration Tests, ODM/ OEM/ OBM/ R&D services

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Description & Specification

HA-0218G-SF Quad-Ridged Horn Antenna

2 - 18 GHz | Dual Polarization | Broadband Precision

The HA-0218G-SF is a high-precision Open Boundary Quad-Ridged Horn Antenna professionally engineered for multi-octave microwave applications. Covering the expansive 2 GHz to 18 GHz spectrum, its unique open boundary architecture minimizes internal reflections and enhances beam symmetry across the entire bandwidth. Built with aerospace-grade 6061 Aluminum alloy and featuring dual SMA-Female ports, it supports simultaneous vertical/horizontal or ±45° polarization. This antenna is an essential instrument for signal integrity verification, antenna measurements, and professional EMC/EMI testing environments.

Electrical & RF Performance

Frequency Range	2 GHz - 18 GHz
Antenna Type	Open Boundary Quad-Ridged Horn
Nominal Gain	2 dBi - 18 dBi
Polarization	Dual (V & H / ±45°)
Beamwidth (Avg)	37° (H/V)

Mechanical & Physical

Dimensions	157 x 157 x 180 mm
Weight	879 g
Connector Type	Stainless Steel SMA-Female x 2
Body Material	Aerospace-Grade 6061 Aluminum

Open Boundary Architecture

Engineered with an optimized open design to minimize internal resonance and back-radiation, ensuring cleaner signal integrity across the 16 GHz bandwidth.

Dual-Polarization Versatility

Equipped with independent dual ports to support simultaneous vertical and horizontal acquisition, making it ideal for MIMO characterization and complex laboratory setups.

Integrated Surge Protection

Features a built-in DC shorted design to safeguard high-precision measurement instrumentation and connected receivers from transient electrical surges.

Industrial Lab Compliance

Fully compliant with international standards, ensuring industrial-grade performance and mechanical durability for mission-critical measurement cycles.

Contact FT-RF Engineering Division

Contact our engineering team to obtain specialized gain calibration data, polarization isolation matrices, or technical support for microwave surveillance sub-systems.

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