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Item #: HC975

HC975 Triple Band Helical Antenna With L-Band

The HC975 is a lightweight helical antenna covering GPS/QZSS L1/L2/L5, GLONASS G1/G2/G3, Galileo E1/E5a/E5b, and BeiDou B1/B2/B2a frequency bands, as well as SBAS (WAAS/EGNOS/GAGAN/MSAS) and L-band correction services. 

SKU: 33-HC975 Categories: , Manufacturer: Tallysman Wireless

Tallysman HC975 Triple Band Helical Antenna With L-Band

Weighing 37 g, the lightweight HC975 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 Tallysman HC975 features an industry-leading 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. The HC975 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 three threaded holes in the base for secure attachment of the unit.

Features

  • Very low noise preamp, 1.6 dB
  • Axial ratio: <= 0.5 dB max.
  • LNA gain 35 dB typ. or 28 dB typ.
  • Low current: 21 mA typ. or 15 mA typ.
  • ESD circuit protection: 15 kV
  • Invariant performance from: +2.2 to 16 VDC

Benefits

  • Extremely lightweight (37 g)
  • Ideal for L1/L2 RTK surveying systems
  • Great multipath rejection
  • Increased system accuracy
  • Excellent signal to noise ratio
  • IP67, REACH, and RoHS compliant

 

Tallysman HC975 Triple Band Helical Antenna with L-Band Data Sheet

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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