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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

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