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Item #: HC600

HC600 Iridium Helical Antenna

The Tallysman HC600 is a lightweight passive helical antenna covering the Iridium frequency band (1616 MHz to 1626.5 MHz) and is designed to enhance the signal-to-noise ratio of communications over the Iridium voice and data modems.

SKU: 33-HC600 Categories: , Manufacturer: Tallysman Wireless

Tallysman HC600 Iridium Helical Antenna

Weighing 18 grams, the lightweight HC600 from Tallysman 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.


  • 3.7 dBic gain over full bandwidth
  • Axial ratio: <= 0.5 dB max.
  • 15 kV ESD circuit protection
  • IP67 weather proof housing
  • Robust Industrial grade enclosure
  • Operates from -40°C to +85 °C


  • Extremely lightweight (18 g)
  • Excellent circular polarized signal reception
  • Industrial temperature range
  • Rugged design
  • Performs in harsh environments
  • REACH, and RoHS compliant
  • Remote SBD antenna


HC600 Drawing
Dimensions in Millimeters

Tallysman HC600 Iridium Helical Antenna  Data Sheet

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