Hemisphere A65 GNSS Antenna
The A65 GNSS antenna is engineered to deliver millimeter-level accuracy for both land and marine applications. It supports current and future GNSS signals, including GPS, GLONASS, BeiDou, and Galileo, ensuring long-term reliability.
Description
Overview
The A65 GNSS antenna by Hemisphere GNSS is engineered to deliver millimeter-level accuracy for both land and marine applications. As a multi-frequency, multi-GNSS precision antenna, the A65 supports current and future GNSS signals including GPS, GLONASS, BeiDou, and Galileo, ensuring long-term reliability and performance.
The A65 is ideally suited for surveys, RTK positioning and navigation, precise guidance, and machine control. Designed to perform in challenging environments such as areas near buildings or foliage, the antenna provides superior multipath mitigation, a stable phase center, and strong signal-to-noise ratios (SNR), even at low elevations.
Built for durability, the ruggedized housing features an aluminum base with a Lexan™ plastic cap, designed to withstand salt, fog, and spray in marine environments. The A65 exceeds durability standards and successfully passes the two-meter pole drop test.
Features
- Multi-frequency, multi-GNSS precision antenna
- Supports GPS, GLONASS, BeiDou, Galileo, SBAS, and L-Band
- Millimeter-level positioning accuracy
- Excellent multipath mitigation and stable phase center
- High signal-to-noise ratio (SNR) at low elevations
- Ruggedized housing for land and marine environments
- IP69K-rated enclosure
Technical Specifications
| Signals: | GPS L1/L2/L5, GLONASS G1/G2, BeiDou B1/B2/B3, Galileo E1/E5a/E5b/E6, SBAS, L-Band |
| GNSS Frequency: | 1.164 to 1.300 GHz 1.539 to 1.606 GHz |
| LNA Gain: | 30 dB |
| LNA Noise: | 2.5 dB (typical) |
| L-Band Frequency: | 1.539 to 1.559 GHz |
| L-Band LNA Gain: | 30 dB |
| Input Voltage: | 2.5 to 15 VDC |
| Input Current: | 40 mA (typical) |
| Enclosure: | Aluminum base with Lexan™ plastic cap |
| Dimensions: | 4.1 cm (H) x 15.7 cm (D) |
| Weight: | 0.40 kg |
| Mount: | 5/8 inch female thread |
| RF Connector: | TNC (straight) |
| Operating Temperature: | -40 °C to +85 °C |
| Storage Temperature: | -40 °C to +95 °C |
| Enclosure Rating: | IP69K |
| Shock / Vibration: | EP455 compliant |
Warranty
Hemisphere GNSS products come with a one-year warranty. The warranty, provided by Hemisphere GNSS, guarantees products against defective materials and workmanship under normal use for a period of 12 months from the date of shipment. Accessories are covered by a 90-day warranty. Full warranty details are outlined 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 an industry-leading distributor of high-precision positioning solutions in North America. Our mission is to deliver the best solution for each unique application while providing premium support to ensure long-term customer success. Volume and reseller discounts are available for most product lines.
Ordering
The A65 GNSS antenna from Hemisphere GNSS is available through Canal Geomatics. If you have any questions or would like pricing information, please contact us by completing the Request Pricing form.














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