4-axis Helix BDS/GNSS Active Antenna

Inquiry PDF

Product Description

Compact & Sensitive BDS/GNSS Antenna Module with Excellent Signal Amplification for Mobile Applications

GA-90Dis the most compact BDS/GNSS antenna module currently available on the market, thanks to our cutting-edge technology that makes the device the tiniest possible without sacrificing performance. With comprehensive coverage almost all the way to the horizon, it performs excellently in foliage or urban canyon environment. Featuring diminutive but substantial enclosure plus unparalleled performance, GA-90D is compatible with almost every BDS/GNSS receiver model available on the market and provides a perfect alternative for a vast range of BDS/GNSS applications in the fields of AVL, vehicle navigation, aviation and military.

  • Gain: 27 dB
  • Ultra-high sensitivity
  • Voltage: 2.5~5.5V DC
  • 25mm x 55mm
  • ABS PA777D Impact-resistant plastic

Product Feature


  • Compact Construction/ Low Profile/ Fully Waterproof
  • Magnet and Screw Mount Base
  • Excellent Temperature Stability
  • Low Noise Figure
  • High Sensitivity


  • Automobile BDS/GNSS
  • pilot-less airplane
  • Car Tracking Navigation System
  • AVL / Fleet Management Systems
  • External Antenna for Handheld BDS/GNSS
  • External Antenna for PDA Navigator

Product Specification

I. Insertion Gain for LNA:


Passive test:


1559Mhz :