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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.cz

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      If you need any kind of assistance with your RF SPIN product, we will be happy to help you.







        info@rfspin.cz

        RF SPIN

        Broadband Antenna Solutions

        QRH300

        Quad Ridged Horn Antenna

        QRH300 is dual-polarized broadband antenna with a frequency from 300 MHz. This antenna is perfect for big chambers and EMC measurements. The addition of two spirit levels is a matter of course, thanks to which your measurement in both planes will be very accurate and fun.

        Availability: Most products are on stock. Please contact us for more information or large quantity orders.

        Request a Quote

        Features and Specifications

        Technical Performance

        • Wide bandwidth
        • Low return loss
        • Individual calibration

        Design and Surface Treatment

        • Corrosion-resistant coating
        • Includes standard mount
        • Very precise spirit level for both polarizations

        Manufacturing Technology

        • High qulity N type coaxial connector

        Product Packaging Includes

        • Linear polarized double ridged broadband horn antenna
        • Universal antenna mount

        Product Parameters

        Product identification

        • Product Name QRH300
        • Product Category Quad Ridged Horn Antenna

        Electrical specifications

        • Frequency Range 300 MHz – 4.5 GHz
        • VSWR (max.) 2.2
        • VSWR (avg.) 1.4
        • Impedance 50 Ohm
        • Connector N
        • Power (CW / Peak) 400 W / 750 W
        • Antenna Factor 15 – 30 dB/m
        • Port Isolation -32 dB
        • Polarization Dual Linear, Circular (with hybrid)

        Physical specifications

        • Width 450 mm (17.717 in)
        • Height 570 mm (22.441 in)
        • Depth 450 mm (17.717 in)
        • Weight 9 kg (19.842 lb)

        Operating conditions

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

        Mounting flange

        • Mounting Universal antenna mount

        Mechanical Drawings

        Parameters and Performance

        Typical parameters

        VSWR

        QRH300 - VSWR

        Gain

        QRH300 - Gain

        Antenna Factor

        QRH300 - Antenna Factor

        Port Isolation

        QRH300 - Port Isolation

        Cross Polarization

        QRH300 - Cross Polarization

        Beamwidth

        Port A, E plane

        QRH300 - Port A, E plane

        Port A, H plane

        QRH300 - Port A, H plane

        Port B, E plane

        QRH300 - Port B, E plane

        Port B, H plane

        QRH300 - Port B, H plane

        Radiation Patterns

        Port A, 0.3 GHz

        QRH300 - Port A, 0.3 GHz

        Port B, 0.3 GHz

        QRH300 - Port B, 0.3 GHz

        Port A, 0.4 GHz

        QRH300 - Port A, 0.4 GHz

        Port B, 0.4 GHz

        QRH300 - Port B, 0.4 GHz

        Packaging and Accessories

        What's in a box

        • QRH300 Antenna
        • Factory calibration certificate
        • Full calibration report of each antenna
        • QR code accessing online portal
        • Calibration test dataset (available online)
        • Universal antenna mount

        Accessories

        • Standard mounting flange
        • Factory calibration report

        Custom services

        • Custom mounting solutions
        • Custom calibration data

        Other Similar Products

        DRH370
        DRH370
        Double Ridged Horn Antenna
        Frequency Range

        370 MHz – 6 GHz

        VSWR (avg.)

        1.2

        Impedance

        50 Ohm

        Connector

        N

        Power (CW / Peak)

        350 W / 500 W

        Polarization

        Linear

        QRH400
        QRH400
        Quad Ridged Horn Antenna
        Frequency Range

        400 MHz – 6 GHz

        VSWR (avg.)

        1.5

        Impedance

        50 Ohm

        Connector

        N

        Power (CW / Peak)

        200 W / 350 W

        Polarization

        Dual Linear, Circular (with hybrid)