Calian TW1322 Embedded Single-Band GNSS Antenna (Pre-Filtered)
Compact Antenna for Precision OEM Applications
Calian TW1322 Embedded Single-Band GNSS Antenna is a high-performance antenna designed for precise GPS-L1 and GLONASS-G1 signal reception. Featuring a wide 1 dB bandwidth and pre-filtered low-noise amplification, it ensures excellent signal quality by rejecting out-of-band interference. Ideal for OEM applications in agriculture, mining, and fleet management, TW1322 offers reliable performance with low power consumption in a compact form factor.
TW1322 Embedded Single-Band GNSS Antenna Technical Specifications
GNSS Coverage | |
GPS / QZSS | L1 |
GLONASS | G1 |
Galileo | - |
BeiDou | - |
IRNSS / NavIC | - |
QZSS | - |
L-Band Services (1525 MHz - 1559 MHZ) | - |
Low Noise Amplifier (LNA) | |
Architecture | Pre-filtered |
Gain | 28 dB min. |
Noise Figure | 3.5 dB typ. |
Supply Voltage Range | 2.5 to 16 VDC nominal, up to 50mV p-p ripple |
Supply Current | 9 mA typ. |
Mechanicals | |
Size | 35 mm (dia.) x 7.7 mm |
Weight | 17.5 g |
Radome | - |
Mount | Adhesive | 4 ⋅ M2 screws |
Available Connectors | Refer to Ordering Guide |
Why Choose the TW1322 Embedded Single-Band GNSS Antenna?
Great multipath rejection
Increase system accuracy
Excellent signal to noise ratio
Great out of band signal rejection
Compact form factor
RoHS compliant
What Is the TW1322 Embedded Single-Band GNSS Antenna Used For?
Typical applications of the TW1322 Embedded Single-Band GNSS 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
Ordering Information
Part Number: 33-1322-xx-yyyy
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 TW1322 Embedded Single-Band GNSS Antenna?
Calian TW1322 Embedded Single-Band GNSS Antenna is a high-performance antenna designed for precise GPS-L1 and GLONASS-G1 signal reception. Featuring a wide 1 dB bandwidth and pre-filtered low-noise amplification, it ensures excellent signal quality by rejecting out-of-band interference.
Which GNSS signals does the TW1322 Embedded Single-Band GNSS 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 TW1322 Embedded Single-Band GNSS Antenna with your GNSS receiver.
Where is the TW1322 Embedded Single-Band GNSS Antenna available?
The TW1322 Embedded Single-Band GNSS 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 TW1322 Embedded Single-Band GNSS Antenna?
The datasheet, user manual and other technical documents for the TW1322 Embedded Single-Band GNSS 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 TW1322 Embedded Single-Band GNSS 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.

