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Original antennas made in the US, by us, for the greater World
Price: $238.19
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    Orbcomm Antenna description

    Orbcomm Antenna, model UC-1384-531 is a +4 dBic Quadrifilar Helix with dimensions: 16 cm/6" OD x 62 cm/24.5" H, designed for Orbcomm satellite use on land or sea platforms. The Orbcomm network is very good at servicing short messages (sensory data, tracking and Internet of Things or IoT) from assets worldwide. Through its large constellation of satellites, Orbcomm usually delivers such messages within 15 minutes. It is the only commercial satellite network operating on VHF.

    Technical Specifications

    • Frequency range: 137-138 MHz (Downlink) and 148-150.1 (Uplink)
    • Coverage: Omni-directional, Hemispherical
    • Polarization: Circular (Axial Ratio 1 dB)
    • Peak Gain: +4 dBic (free space) [up to +6 dBic if properly mounted over a ground plane/ground]
      Elevation pattern (free space - NO Ground Plane)
    • Nominal Impedance: 50 ohm (RF) / Short Circuit (DC)
    • RF Input Power: 5 Watt CW
    • VSWR: 2.0 VSWR chart
    • Connector: Type N, Female on side
    • Dimensions:
      • Housing 16 cm (6") OD x 62 cm (24.5") h
      • Bottom flange 19 cm (7.5") OD x 12 mm (0.5") h
    • Mounting: 8 screws, M6 (#1/4-20)
    • Operating Temperatures: -40C to +85C
    • Weight: 3.1 kg (6.8 lbs)

    Click here to see DRAWING, UC-1374-531 WXSAT Antenna

    NOTES:
    • Does not require a ground plane