Tallysman HC600 Iridium Helical Antenna

The 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.

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Product Documents

The Tallysman HC600 is a Iridium helical antenna. In addition to this it is military grade.

In particular the HC600 covers 1616MHz to 1626MHz.

Designed to provide an enhanced signal to noise ratio, for communication using voice and data modems.

Features of the Tallysman HC600

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

Benefits of the Tallysman HC600 Iridium helical antenna

  • Extremely lightweight just 24 g
  • Excellent RH circular polarized signal reception
  • Increased system accuracy
  • Excellent signal to noise ratio
  • Industrial temperature range
  • Rugged design, ideal for harsh environments
  • Remote SBD antenna

The HC600 is light weight and compact. It features a precision tuned helix element. As a result it provides excellent axial ratios while operating without the need of a ground plane. It is ideal for a variety of uses such as UAVs.

Tallysman design their antennas with a robust military grade plastic housing, as a result they are IP67 compliant. They also have two threaded inserts for secure attachment as well as a rubber o ring for sealing the base and protecting the SMA connector.

The HC600 has passed a rigorous 30 hour vibration test. This consisted of five cycles of 2 hour tests per axis.

In addition to the HC600, Tallysman have also designed an embedded / unhoused version.

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