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    Request a Quote

    If you are interested in our work, do not hesitate to contact us, we will be happy to provide you with further information.








      info@rfspin.com

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        Broadband Antenna Solutions

        QRH18EC Quad Ridged Horn Antenna | 1 GHz – 18 GHz

        with online calibration protocol and dataset

        The Dual-Polarized Broadband Horn Antenna QRH18EC operates from 1 – 18 GHz and features a 3D-printed lens that boosts gain up to 22 dBi. Integrated spirit bubble levels ensure precise alignment, and each antenna is calibrated in our anechoic chamber with full data available via our Antenna Portal. Supplied with a durable L-shape holder, this antenna delivers reliable, high-performance results for broadband measurement applications.

        Frequency Range
        1 GHz – 18 GHz
        VSWR (avg.)
        1.4
        Gain
        5 – 23 dBi
        Impedance
        50 Ohm
        Connector
        SMA (female)
        Power (CW / Peak)
        100 W / 170 W
        Polarization
        Dual Linear, Circular (with hybrid)
        Made on demand
        Lead time 4-8 weeks
        Need more information?
        • Icon Datasheet
        Select files to by sent by e-mail
        Antenna portal
        This product includes Antenna Portal Access
        Antenna iconSee base version QRH18E

        Product Highlights

        Key Features

        • Antenna with lens
        • Premium broadband antenna
        • Precision-tuned for optimal performance
        • Designed for versatile applications
        • Stable high gain

        Performance & Versatility

        • Circular polarization (optional)
        • QR code to access Antenna Portal
        • Wide bandwidth and low return loss
        • High isolation values
        • Multiple mounting options
        • Enhanced signal strength

        Manufacturing & Technologies

        • AU Technology
        • SPM Technology
        • In-house production
        • High-grade aluminum alloy

        Product Parameters

        Product identification

        • Product Name QRH18EC
        • Product Category Quad Ridged Horn Antenna

        Electrical specifications

        • Frequency Range 1 GHz – 18 GHz
        • VSWR (max.) 2.8
        • VSWR (avg.) 1.4
        • Impedance 50 Ohm
        • Connector SMA (female)
        • Power (CW / Peak) 100 W / 170 W
        • Antenna Factor 25 – 35 dB/m
        • Port Isolation -30 dB
        • Polarization Dual Linear, Circular (with hybrid)

        Physical specifications

        • Width 213 mm (8.386 in)
        • Height 279 mm (10.984 in)
        • Depth 213 mm (8.386 in)
        • Weight 1.374 kg (3.029 lb)

        Operating conditions

        • Rated Temperature Range 0°C – +50°C
        • Storage Temperature Range -20°C – +70°C

        Mechanical Drawings

        Parameters and Performance

        Typical parameters

        VSWR

        QRH18EC - VSWR

        Gain

        QRH18EC - Gain

        Antenna Factor

        QRH18EC - Antenna Factor

        Port Isolation

        QRH18EC - Port Isolation

        Cross Polarization

        QRH18EC - Cross Polarization

        Packaging and Accessories

        Accessories

        • Standard mounting flange