Iridium Certified Antennas - Maxtena M1621HCT

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  • Iridium Certified Antenna SMA Connector

    The Maxtena M1621HCT-P-SMA is a compact, high-performance passive Iridium antenna, designed for reliable data communication over the Iridium satellite network. It is ideal for use with the 9704 / 9603 satellite IoT modules.

    This rugged antenna features a precision-tuned helical design, optimised for the Iridium network, providing consistent performance across the full Iridium band (1616–1626.5 MHz). It’s built for durability in challenging environments, with an IP67-rated housing and a low-profile form factor that makes it ideal for mobile, maritime, and harsh outdoor deployments.

    The M1621HCT-P-SMA connects via a standard SMA male connector and is compatible with a wide range of Iridium-enabled devices, including Ground Control’s RockBLOCK 9704 SMA, RockBLOCK 9603.

    Applications:

    • Vehicle and Fleet Tracking
    • Military and Security
    • Asset Tracking
    • Oil Gas Industries
    • Iridium short burst data (SBD)
    • Navigation Devices
    • Mining Equipment
    • LB2 M2M Applications
    • Law Enforcement
  • Features & Specs

    Specifications Value
    Frequency Range 1616-1626.5MHz
    Protocol Iridium
    Polarisation RHCP
    Peak Gain 2.8 dBic (typical)
    Axial Ratio 0.2 dB (typical) / 0.5 dB (max)
    VSWR 1.5 (max)
    Impedance 50 ohms
    Connector SMA Male
    Dimensions 49mm (height) x 19mm (diameter)
    Weight 11g
    Environmental Rating IP67
    Operating Temperature -40°C to +85°C<
    Application Vehicle Tracking, Fleet Tracking, Military, Security, Asset Tracking, Oil & Gas Industries, Navigation Devices, Mining Equipment, LB2 Applications, M2M Applications, Iridium