JCA071

Overview

The JCA071 is a car BD&GPS active antenna manufactured by Zhejiang JC Antenna Co., Ltd. It operates within the frequency range of 1561.098 to 1575.42MHz, providing a gain of 28±2dB and a noise figure of ≤1.5dB. The device requires a work voltage of 3 to 5V DC.

Feature Summary

• Active amplification for enhanced signal reception
• Integrated Low Noise Amplifier (LNA)
• Designed for automotive navigation applications

Applications

• Car GPS systems
• Beidou navigation receivers
• Automotive telematics units

Procurement Notes

Verify the specific suffix in the part number against official documentation to confirm exact specifications. Ensure compatibility with existing vehicle wiring harnesses and power supply requirements before integration into the final assembly.

Selection Notes

Select this component when high-gain performance is required for satellite navigation in mobile environments. Consider the integrated LNA for improved sensitivity in challenging signal conditions typical of automotive installations.

Part Context

Zhejiang JC Antenna specializes in GNSS, communication, and WiFi solutions. The JCA071 belongs to their portfolio of active antennas designed for robust performance in global navigation satellite systems.

Replacement Considerations

Consult official manufacturer documentation for confirmed substitute part numbers. Generic replacements may not match the specific gain or noise figure characteristics required for precise navigation accuracy.

FAQ

What is the operating voltage range?

The JCA071 operates on a DC voltage range of 3 to 5 volts.

Does the antenna include an internal amplifier?

Yes, the JCA071 features an integrated Low Noise Amplifier (LNA) to boost signal strength.