JCA229

Antennas RF Overview

The JCA229 is a GNSS 3D Choke Ring Antenna designed for high-precision applications. It supports multiple frequency bands including GPS L1/L2/L5, GLONASS G1/G2/G3, and COMPASS B1/B2/B3/B1C/B2a. The antenna features a peak gain of 7 dBi and provides millimeter-level accuracy with low axial ratio and flat in-band performance.

Antennas RF Feature Summary

• Supports full-channel reception across major global navigation satellite systems
• Utilizes 3D choke ring design to mitigate multipath interference
• Delivers millimeter-level positioning accuracy for surveying tasks

Antennas RF Applications

• High precision surveying
• Mapping operations
• Navigation systems

Antennas RF Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct connector type and cable length specifications. Confirm that the component matches the required frequency band support for your target GNSS constellations before finalizing procurement orders.

Antennas RF Selection Notes

Select this model when millimeter-level accuracy is required for static or kinematic surveying applications. The 3D choke ring structure makes it suitable for environments prone to multipath errors. Ensure compatibility with existing receiver interfaces and mounting hardware prior to integration.

Antennas RF Part Context

This component belongs to the JC Antenna GNSS series, which includes similar models like the JCA219. It is manufactured by Zhejiang JC Antenna Co., Ltd., a provider of professional RF antenna solutions. The JCA229 specifically targets high-accuracy positioning needs compared to standard dome antennas.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult the manufacturer directly for cross-reference information regarding compatible alternatives.