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        Broadband Antenna Solutions

        New model 2025

        QRH18E Quad Ridged Horn Antenna | 1 GHz – 18 GHz

        with online calibration protocol and dataset

        Dual-polarized broadband horn antenna QRH18E operates from 1 GHz to 18 GHz with a high gain at low frequencies. The antenna has improved gain in lower frequencies while remaining compact.

        Frequency Range
        1 GHz – 18 GHz
        VSWR (avg.)
        1.45
        Gain
        5 – 16 dBi
        Impedance
        50 Ohm
        Connector
        SMA (female)
        Power (CW / Peak)
        100 W / 170 W
        Polarization
        Dual Linear, Circular (with hybrid)
        Document Icon Datasheet

        You can compare up to 4 antenna products.
        Select files to be sent by e-mail

        Choose Your Data & Documentation Level

        Select the level of measurement data and documentation that best fits your application.
        QRH18E ESSENTIAL
        Typical antenna data (PDF) with a calibration certificate including pass/fail results
        Professional Choice
        QRH18E PLUS
        Measured antenna data in digital and machine-readable formats with a calibration certificate
        In Stock: 2 pcs
        Ships in 2 days

        Product Highlights

        Key Features

        • 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 QRH18E
        • Product Category Quad Ridged Horn Antenna

        Electrical specifications

        • Frequency Range 1 GHz – 18 GHz
        • VSWR (max.) 2.5
        • VSWR (avg.) 1.45
        • Impedance 50 Ohm
        • Connector SMA (female)
        • Power (CW / Peak) 100 W / 170 W
        • Antenna Factor 24 – 40 dB/m
        • Port Isolation -30 dB
        • Polarization Dual Linear, Circular (with hybrid)

        Physical specifications

        • Width 213 mm (8.386 in)
        • Height 229 mm (9.016 in)
        • Depth 213 mm (8.386 in)

        Operating conditions

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

        Mechanical Drawings

        Parameters and Performance

        Typical parameters

        VSWR

        QRH18E - VSWR

        Gain

        QRH18E - Gain

        Antenna Factor

        QRH18E - Antenna Factor

        Port Isolation

        QRH18E - Port Isolation

        Cross Polarization

        QRH18E - Cross Polarization

        Beamwidth

        Port A, E plane

        QRH18E - Port A, E plane

        Port A, H plane

        QRH18E - Port A, H plane

        Port B, E plane

        QRH18E - Port B, E plane

        Port B, H plane

        QRH18E - Port B, H plane

        Radiation Patterns

        Port A, 1 GHz

        QRH18E - Port A, 1 GHz

        Port B, 1 GHz

        QRH18E - Port B, 1 GHz

        Port A, 2 GHz

        QRH18E - Port A, 2 GHz

        Port B, 2 GHz

        QRH18E - Port B, 2 GHz

        Port A, 3 GHz

        QRH18E - Port A, 3 GHz

        Port B, 3 GHz

        QRH18E - Port B, 3 GHz

        Packaging and Accessories

        Accessories

        • Standard mounting flange

        Other Similar Products

        QRH18R
        Quad Ridged Horn Antenna
        5G
        Custom design
        QR code
        Frequency Range

        1 GHz – 18 GHz

        VSWR (avg.)

        1.8

        Gain

        3 – 17 dBi

        Impedance

        50 Ohm

        Connector

        SMA (female)

        Power (CW / Peak)

        100 W / 170 W

        Polarization

        Dual Linear, Circular (with hybrid)

        In Stock: 1 pcs
        Ships in 2 days
        QRH20E
        Quad Ridged Horn Antenna
        5G
        Circular polarization
        QR code
        Frequency Range

        1.7 GHz – 20 GHz

        VSWR (avg.)

        1.45

        Gain

        5 – 15.5 dBi

        Impedance

        50 Ohm

        Connector

        SMA (female)

        Power (CW / Peak)

        20 W / 40 W

        Polarization

        Dual Linear, Circular (with hybrid)

        In Stock: 6 pcs
        Ships in 2 days
        QRH18E ESSENTIAL
        QRH18E PLUS
        Professional Choice
        Typical antenna data (PDF) with a calibration certificate including pass/fail results
        Measured antenna data in digital and machine-readable formats with a calibration certificate
        Data Level
        Typical data
        Measured data
        Typical data
        Interactive charts of measured data with hover effects
        Data Formats
        & Features
        PDF
        Excel, CSV, JSON, XML
        No data tables
        Data tables included
        No analysis
        Comparison of typical vs measured
        Email support (48h response time)
        Email support (24h response time)
        Antenna Data & Certification in Full Detail