Siglent SHA860A series, a next-generation handheld signal analyzer, integrates spectrum analysis, vector network analysis, and cable/antenna testing into a single portable platform, offering a comprehensive solution for 5G/LTE base station deployment and maintenance. Supporting a 9 kHz to 7.5 GHz frequency range and 110 MHz real-time bandwidth, it features advanced capabilities like 5G NR/LTE OTA testing, real-time spectrum analysis, pulse profile analysis, and GPS-synchronized indoor/outdoor mapping. This empowers technicians to optimize beam performance, troubleshoot interference, and accelerate network deployment with precision, while its integrated design enhances on-site testing efficiency and portability.