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Order by calling: 1.519.821.3661

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Trimble AV28 GNSS Antenna

Light, small, and versatile, the Trimble AV28 is a triple-frequency and L-band GNSS antenna that’s ideal for a range of applications, including robotics and autonomous vehicle guidance.



The Trimble AV28 GNSS antenna is designed to be small and incredibly accurate. This unique design features a precision-tuned, twin circular feed; a truly impressive axial ratio; and a tightly grouped phase center variation. The AV28 is also designed to have superior multi-path signal rejection and includes a pre-filter to help eliminate inter-modulated signal interference from cellular bands, including LTE.


  • Airborne Unmanned Autonomous Vehicles
  • Precision GPS position
  • Dual Frequency RTK receivers
  • Mission Critical GPS Timing
  • Military & Security
  • Network Timing and Synchronization


  • Tight Phase Center Variation
  • LNA Gain: 37 dB typ.
  • Invariant Performance from: +2.5 to 16 VDC
  • Low Current: 20 mA typ.
  • ESD Circuit Protection: 15 KV


  • Lightweight
  • Ideal for L1/L2 RTK surveying systems
  • Great multipath rejection
  • Increased system accuracy
  • Excellent signal to noise ratio
  • IP67, REACH, and RoHS compliant

Technical Specifications

 Axial Ratio:  <2dB typ.
Operating Temperature: –40 °C to 85 °C
Weight: 185 g
Connector: TNC Female

Ordering Information

Looking to order the Trimble AV28 GNSS antenna or have a question? Simply request a quote today and we’ll get back to you promptly.


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