Calian TW3972 Triple-Band GNSS Antenna with L-Band
High-Gain Antenna for Autonomous Vehicles and Precision Agriculture
Calian TW3972 Triple-Band GNSS Antenna is a precision-tuned triple-band GNSS antenna designed for GPS, GLONASS, Galileo, BeiDou, and L-Band correction services. Featuring Accutenna® technology, it provides exceptional signal accuracy with strong multipath rejection and low axial ratio. With a robust IP69K-rated housing, this antenna is ideal for applications like autonomous vehicle tracking, precision agriculture, and mission-critical GNSS positioning in harsh environments.
TW3972 Triple-Band GNSS Antenna with L-Band Technical Specifications
GNSS Coverage | |
GPS / QZSS | L1, L2, L5 |
GLONASS | G1, G2, G3 |
Galileo | E1, E5a, E5b |
BeiDou | B1, B2, B2a |
IRNSS / NavIC | L5 |
QZSS | - |
L-Band Services (1525 MHz - 1559 MHZ) | 3.5 dBic typ. at Zenith (Gain) |
Low Noise Amplifier (LNA) | |
Architecture | Pre-filter → LNA stage 1 → filter → LNA stage 2 |
Gain | 37 dB typ. | 35 dB min. |
Noise Figure | 2.5 dB typ. @ 25 °C |
Supply Voltage Range | 2.5 to 16 VDC nominal, up to 50mV p-p ripple |
Supply Current | 24 mA typ. @ 25 °C |
Mechanicals | |
Size | 66 mm (dia.) x 21 mm (h.) |
Weight | 185g |
Radome | EXL9330, Base: Zamak White Metal |
Mount | 19 mm through hole |
Available Connectors | Please refer to ordering guide |
Why Choose the TW3972 Triple-Band GNSS Antenna with L-Band?
Great multipath rejection
Increased system accuracy
Great signal-to-noise ratio
What Is the TW3972 Triple-Band GNSS Antenna with L-Band Used For?
Typical applications of the TW3972 Triple-Band GNSS Antenna with L-Band 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
Ordering Information
Part Number: 33-3972-xx-yy-zzzz
where xx = connector type, yy = shape and colour of radome, and zzzz = cable length in mm
Please refer to Tallysman's Ordering Guide to review available radomes and connectors at: https://www.tallysman.com/resource/tallysman-ordering-guide/
Frequently Asked Questions
What is the TW3972 Triple-Band GNSS Antenna with L-Band?
Calian TW3972 Triple-Band GNSS Antenna is a precision-tuned triple-band GNSS antenna designed for GPS, GLONASS, Galileo, BeiDou, and L-Band correction services. Featuring Accutenna® technology, it provides exceptional signal accuracy with strong multipath rejection and low axial ratio.
Which GNSS signals does the TW3972 Triple-Band GNSS Antenna with L-Band 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 TW3972 Triple-Band GNSS Antenna with L-Band with your GNSS receiver.
Where is the TW3972 Triple-Band GNSS Antenna with L-Band available?
The TW3972 Triple-Band GNSS Antenna with L-Band 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 TW3972 Triple-Band GNSS Antenna with L-Band?
The datasheet, user manual and other technical documents for the TW3972 Triple-Band GNSS Antenna with L-Band are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.
Explore More at Leo Drive
The TW3972 Triple-Band GNSS Antenna with L-Band 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.
