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Item #: HC872E

HC872E Embedded Dual-Band Helical Antenna with L-band


Weighing 12 g, the lightweight HC872E 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).

SKU: 33-872E Categories: , Manufacturer: Tallysman Wireless

Tallysman HC872E Embedded Dual-Band Helical Antenna with L-band

The lightweight HC872E embedded helical antenna from Tallysman is designed for precision positioning and covers the GPS/QZSS-L1/L2, GLONASS-G1/G2, Galileo-E1, and BeiDou-B1 frequency bands, as well as L-band correction services. The HC872E features low current, low noise amplifier (LNA) that includes an integrated low-loss pre-filter to protect against harmonic interference from high amplitude interfering signals, such as 700 MHz band LTE and other near in-band cellular signals.

All embedded helicals include an integrated MCX straight female connector.


  • Low noise preamp: 2.0 dB
  • Axial ratio: ≤ 0.5 dB at zenith
  • LNA gain 28 dB typ. or 35 dB typ.
  • Low current: 12 mA typ. or 18 mA typ.
  • ESD circuit protection: 15 kV
  • Invariant performance from 2.2 to 16 VDC
  • IP67, REACH, and RoHS compliant


  • Extremely lightweight (12 g)
  • Great multipath rejection
  • Increased system accuracy
  • Excellent signal-to-noise ratio


All dimensions denote millimeters

HC872E Embedded Dual Band Helical Antenna + L band Datasheet

Tallysman Connector and Cable Options

Tallysman offers a number of connector and cable options for its antennas. Use the guide below to find the available options for your antenna or contact us for help.

Tallysman Part Number Ordering Guide

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