HC600 Iridium Helical Antenna


Weighing only 24 g, the lightweight HC600 features a precision-tuned helix element that provides excellent axial ratios and operates without the requirement of a ground plane, making it ideal for a wide variety of applications, including unmanned aerial vehicles (UAVs).

The HC600 is protected by a robust, military-grade plastic enclosure with an integrated SMA connector for screw-on mounting that securely seals the unit with an O-ring, complying with IP67 standards. The enclosure also provides two threaded holes in the base for secure attachment of the unit.

Key Features:

  • 3.7 dBic gain over full bandwidth
  • Axial ratio: ≤ 0.5 dB at zenith
  • 15 kV ESD circuit protection
  • Robust Industrial grade enclosure
  • IP67, REACH, and RoHS compliant


  • Extremely lightweight (24 g)
  • Excellent circular polarized signal reception
  • Industrial temperature range
  • Rugged design
  • Performs in harsh environments
  • Remote SBD antenna