Circular Polarized RFID Far Field Antenna

The CS771 circularly polarized RFID far field antenna is duplexed and capable of both transmit and receive. A single coaxial cable links it to an antenna port on an RFID reader.

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  • Single antenna element
  • Circular polarization
  • 902 – 928 MHz frequency band operation
  • Matched for best high performance
  • Ruggedized operation
  • Physical Characteristics (LxWxH)

    30 x 30 x 4 cm (11.8 x 11.8 x 1.57 in)

  • Weight

    5 lbs

  • Mounting

    2 x 2 mounting stud, horizontal separation 5.875 inches, vertical separation 2.75 inches, 1/4 x 0.625 inch studs with 20 threads/inch threading

  • Operating Temp

    -20°C to 55°C (-4°F to 131°F)

  • Storage Temp

    -40°C to 85°C (-40°F to 185°F)

  • Humidity

    5% to 95% relative, non-condensing

  • Frequency Range

    800 MHz or 900 MHz band

  • Polarization

    RHCP or LHCP

  • Axial Ratio

    Less than 2dB

  • Peak Linear Gain

    6dBiL

  • Front-to-back Ratio

    20dB

  • Gain Flatness

    0.5 dB

  • Beamwidth (3 dB)

    54 degrees

  • Impedance

    50 ohms

  • Input Power

    10 Watts

  • ESD

    10 kV (no ESD sensitive components)