TW1421

High-Precision, Compact GNSS Antenna for Embedded Applications

The TW1421 from Calian features advanced Accutenna® technology, delivering reliable performance across GPS/QZSS L1, GLONASS G1, and SBAS (WAAS, EGNOS, GAGAN, MSAS) signals.

Key Features

• Compact 25mm dual-feed patch element
• Wideband coverage with excellent axial ratio
• Two-stage Low Noise Amplifier (LNA) for enhanced signal clarity
• Superior multipath rejection and tight Phase Centre Variation (PCV)
• Linear phase response for high-precision applications

Optimized for OEM Integration

Designed for applications requiring precise positioning and timing in space-constrained environments, the TW1421 is ideal for:

• UAVs and drones
• Timing systems
• Precision agriculture
• Industrial automation

Calian also offers custom tuning services to ensure optimal antenna performance in your specific installation environment.

Need Enhanced Signal Protection?

For environments with high levels of sub-harmonic interference (e.g., LTE, WiFi), consider the TW1422, which includes an LNA pre-filter for additional protection.

Click here to learn more about the TW1422.