Hemisphere A46 GNSS Antenna

Hemisphere A46 GNSS Antenna

The A46 GNSS antenna from Hemisphere GNSS was designed for machine control applications and supports millimeter accuracy.



The A46 GNSS antenna from Hemisphere GNSS was designed to support millimeter accuracy for machine control applications. This multi-GNSS antenna supports GPS, GLONASS, BeiDou, Galileo and QZSS GNSS signals.

The A46 is ideal for various applications including:

  • RTK positioning and navigation
  • Precise guidance
  • Machine control

This antenna can be used in challenging environments, including close to buildings and foliage. The A46 GNSS antenna provides a stable phase center, superior multipath mitigation and strong SNRs, even at low elevations.

The ruggedized housing is manufactured from an aluminum base that is pretreated for demanding machine control environments. This antenna also easily passes the two-meter pole drop test.


  • Millimeter accuracy
  • Supports GPS, GLONASS, BeiDou, Galileo and QZSS GNSS signals
  • Ruggedized housing
  • Can be used in challenging environments

Technical Specifications

GNSS Reception:GPS L1/L2/L5, GLONASS G1/G2, BeiDou B1/B2/B3, SBAS, L-band, Galileo E1/E5a/E5b and QZSS
GNSS Frequency:1.165 to 1.278 GHz
1.525 to 1.615 GHz
LNA Gain:30 dB
LNA Noise:2.0 dB, typical
L-Band Frequency:1.525 – 1.585 GHz
L-Band LNA Gain:30 dB
Input Voltage:3.3-15 VDC
Input Current:25 mA, typical
Enclosure:Aluminum base with Lexan plastic cap
Dimensions:4.7 cm (H) x 15.2 cm (D)
1.8 in (H) x 6.0 in (D)
Weight:0.50 kg (1.1 lbs)
Mount:5/8 inch female thread
RF Connector:N-Type (straight)
Operating Temperature:-40 °C to +70 °C
-40 °F to +158 °F
Storage Temperature:-40 °C to +85 °C
-40 °F to +185 °F
Enclosure Rating:IP69K
Shock and Vibration:EP455
Phase Center Variation:Less than 2 mm at GPS L1, for elevations above 15 degrees


Hemisphere GNSS products come with a one-year warranty. The warranty, provided by Hemisphere GNSS, means products are guaranteed against defective material and workmanship under normal use for a period of 12 months from the date of shipment. Accessories come with a similar 90-day warranty. The warranty is covered in more detail in the Hemisphere GNSS Service Policy document.

Why Buy from Us?

In business since 2004, Canal Geomatics is an authorized dealer for Hemisphere GNSS and has established itself as an industry-leading distributor of high-precision positioning products in North America. Our mission is to find the best solution for each unique application and extend premium support to ensure the long-term success of our customers. We offer both volume and reseller discounts for the majority of our product lines.


The A46 GNSS Antenna from Hemisphere is available through Canal Geomatics. If you would like more information about this product, please feel free to get in touch with us by completing the Request Pricing form.