Hemisphere GNSS A45 Antenna
Multi-GNSS Antenna for Millimeter-Level Accuracy in Any Environment
Hemisphere GNSS A45 Antenna is engineered for millimeter-level accuracy across GPS, GLONASS, BeiDou, Galileo, SBAS, and L-Band signals. Designed for land and marine applications, it offers superior multipath mitigation, a stable phase center, and strong SNRs even in challenging environments. With a rugged aluminum base and IP69K rating, A45 ensures reliable performance, making it ideal for surveys, RTK positioning, and machine control.
A45 Antenna Technical Specifications
Signals Received | GPS L1/L2/L5, GLONASS G1/G2, BeiDou B1/B2/B3, SBAS, L-band, and Galileo E1/ E5a and b |
GNSS Frequency | 1.165 to 1.278 GHz 1.525 to 1.615 GHz |
LNA Gain | 30 dBn |
Input Voltage | 3.3 to 12 VDC |
Input Current | 25 mA, typical |
Enclosure | Aluminum base with Lexan plastic cap |
Dimensions | 4.7 H x 15.2 D (cm) 1.8 H x 6.0 D (in) |
Weight | 0.5 kg (1.1 lbs) |
Mount | 5/8 inch female thread |
RF Connector | TNC (straight) |
What Is the A45 Antenna Used For?
Typical applications of the A45 Antenna include:
RTK and high-precision positioning for autonomous machines
UAV, drone and robotics navigation
Automotive testing, telematics and fleet tracking
Marine navigation and heading systems
Surveying, mapping and precision agriculture
Frequently Asked Questions
What is the A45 Antenna?
Hemisphere GNSS A45 Antenna is engineered for millimeter-level accuracy across GPS, GLONASS, BeiDou, Galileo, SBAS, and L-Band signals. Designed for land and marine applications, it offers superior multipath mitigation, a stable phase center, and strong SNRs even in challenging environments.
Which GNSS signals does the A45 Antenna support?
Supported constellations and frequency bands are listed in the specifications table above. Matching the antenna to your receiver’s supported signals is the key selection criterion — contact Leo Drive if you need help pairing the A45 Antenna with your GNSS receiver.
Where is the A45 Antenna available?
The A45 Antenna is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the A45 Antenna?
The datasheet, user manual and other technical documents for the A45 Antenna are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.
Explore More at Leo Drive
The A45 Antenna is part of the GNSS Antennas range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.
