Iridium Maxtena Antenna

The M1621HCT-EXT is an external magnet mount antenna, featuring a 1,500 mm LRM100 coaxial cable with integrated TNC connector. The very small size and light weight make this helical Iridium antenna unique in the market and perfect for various commercial and industrial applications.


Iridium Maxtena Antenna

SKU ANT1023 Category Tag


  • Optimized for the Iridium network
  • Very low axial ratio
  • TNC connector
  • Ground plane independent
  • Magnet mount

Tech Specs & Features

  • Frequency: 1616-1626 MHz
  • Polarization: RHCP
  • Antenna element peak gain: 1 dBic (typical)
  • Efficiency: 50%
  • Bandwidth (-1dB): 30 MHz
  • Axial Ratio: 2 dB (max)
  • VSWR: 1.5 (max)
  • Impedance: 50 Ohm
  • Operating temp.: from -40 °C to 85 °C
  • RF connector: TNC


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