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QRH300 Image

The QRH300 from RFSpin is a Quad-Ridged Horn Antenna that operates from 0.3 to 4.5 GHz. It is designed for EMC testing and wideband measurements in large chambers. This dual-linear/circular-polarized antenna features integrated spirit levels for alignment in both polarizations and is individually calibrated with calibration data provided. It provides a gain from 2 to 15 dBi and has an antenna factor of 15-30 dB/m. This 50-ohm horn antenna can handle a CW input power of up to 700 W and a peak power of 1100 W, with a VSWR of less than 2.20:1. The antenna is housed in a high-grade aluminium enclosure measuring 17.717 × 22.441 × 17.717 inches and has N-type (female) connectors.

Product Specifications

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Product Details

  • Part Number
    QRH300
  • Manufacturer
    RF SPIN
  • Description
    Quad-Ridged Horn Antenna from 0.3 to 4.5 GHz for EMC Testing Applications

General Parameters

  • Type
    Quad Ridged Horn Antenna View all
  • Application
    EMC Testing View all
  • Frequency
    300 MHz to 4.5 GHz
  • Gain
    2 to 15 dBi
  • Power
    700 W
  • Peak Power
    1100 W
  • Polarization
    Dual, Circular, Linear
  • Isolation
    32 dB
  • Impedance
    50 Ohms
  • VSWR
    1.40:1, 2.20:1
  • Height
    570 mm (22.441 in)
  • Width
    450 mm (17.717 in)
  • Connector
    N Type - Female
  • Weight
    5.8 kg (12.787 lb)
  • Grade
    Commercial View all
  • Note
    Antenna Factor 15 - 30 dB/m, Temperature: 0°C to +50°C (Operating), -20°C to +70°C (Storage)