Electronics Solution Group Ltd (ESG) offers a legacy series of GPS antennas designed for reliable satellite signal reception and accurate positioning for older-generation devices and systems. These antennas include active and passive GPS antennas, embedded modules, patch antennas, compact low-profile solutions, and external navigation antennas suitable for existing industrial, automotive, and commercial systems.

ESG legacy GPS antennas are engineered to provide stable performance, good sensitivity, and dependable signal reception even in standard operating environments. Available in various form factors, mounting options, connector types, and cable lengths, these antennas are intended mainly for maintenance, replacement, or service support of existing GPS-based systems.