The M1621HCT-EXT is a high performance antenna designed for the Iridium network, built on proprietary Maxtena HeliCoreĀ® technology. This technology provides exceptional pattern control, polarization purity and high efficiency in a very compact form factor. The M1621HCT-EXT is an external magnet mount antenna, featuring a 1,500 mm LRM100 coaxial cable with integrated TNC or SMA 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.

This antenna is the ideal solution for the most extreme and demanding applications where reliable satellite reception and high accuracy are required. It can be used to boost the performance of the Iridium handsets, among other uses.

Key Features

  • 1616-1626 MHz (Iridium)
  • 52.20 mm x 36 mm
  • Ultra light weight – 52 grams
  • 1,500 mm LRM100 coaxial cable
  • Integrated TNC or SMA connector
  • Magnet mount
  • Ground plane independent design


Product Order Number:


Please follow and like us:
Get In Touch
close slider

Your Details

Let us know how to get back to you.

How can we help?

Feel free to ask a question or simply leave a comment.