Calian TW2920 Single-Band GNSS Antenna with L-Band
Rugged Antenna for Mission-Critical Applications
Calian TW2920 Single-Band GNSS Antenna is a high-performance wideband GNSS antenna featuring Accutenna® technology, designed for precision reception of GPS, GLONASS, BeiDou, Galileo, and L-Band signals. With excellent multipath rejection and a robust IP67-rated housing, TW2920 is ideal for precision agriculture, autonomous vehicles, and mission-critical applications. Its low-noise amplifier and high-rejection SAW filter ensure superior signal quality, even in harsh environments.
TW2920 Single-Band GNSS Antenna with L-Band Technical Specifications
GNSS Coverage | |
GPS / QZSS | L1 |
GLONASS | G1 |
Galileo | E1 |
BeiDou | B1 |
IRNSS / NavIC | - |
QZSS | - |
L-Band Services (1525 MHz - 1559 MHZ) | Yes |
Antenna | |
Architecture | Pre-filtered |
1 dB Bandwidth | 85 MHz |
Antenna Zenith Gain (with 100mm ground plane) | 4.25 dBic |
Electrical | |
Architecture | Pre-filter ->LNA ->SAW filter-> 2 stage LNA |
LNA Gain | 32 dB min., 1510 to 1610 MHz |
Noise Figure | ≤2.5dB typ. |
Supply Voltage Range | +2.5 to 16 VDC nominal |
Supply Current | 18 mA typ, 25mA max (85°C). |
Mechanicals | |
Size | 57 mm dia. x 15 mm H |
Weight | 100 g |
Radome | LEXAN™ EXL9330, Base: Zamac Metal |
Mount | Magnet or permanent (pre-tapped 4 x 6-32 UNC) |
Why Choose the TW2920 Single-Band GNSS Antenna with L-Band?
Excellent multipath rejection
Increased system accuracy
Excellent signal to noise ratio
Great out of band signal rejection
Ideal for harsh environments
RoHS and REACH compliant
What Is the TW2920 Single-Band GNSS Antenna with L-Band Used For?
Typical applications of the TW2920 Single-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: 33-2920-xx-yyy
Where xx = connector type
Where yyyy= 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 TW2920 Single-Band GNSS Antenna with L-Band?
Calian TW2920 Single-Band GNSS Antenna is a high-performance wideband GNSS antenna featuring Accutenna® technology, designed for precision reception of GPS, GLONASS, BeiDou, Galileo, and L-Band signals. With excellent multipath rejection and a robust IP67-rated housing, TW2920 is ideal for precision agriculture, autonomous vehicles, and mission-critical applications.
Which GNSS signals does the TW2920 Single-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 TW2920 Single-Band GNSS Antenna with L-Band with your GNSS receiver.
Where is the TW2920 Single-Band GNSS Antenna with L-Band available?
The TW2920 Single-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 TW2920 Single-Band GNSS Antenna with L-Band?
The datasheet, user manual and other technical documents for the TW2920 Single-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 TW2920 Single-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.

