The Prosund SP950B belongs to domestic high-performance SP900B signal analyzer family, covering ultra-wide RF mmWave frequency range from 10 Hz to 50 GHz. It integrates six core functions: spectrum analysis, vector demodulation, real-time spectrum (RTSA), pulsed radar measurement, power amplifier characterization and pre-compliance EMI scanning. Target applications include 5G Sub-6G, 24/28 GHz mmWave, satellite communication, pulse radar, electronic warfare, wireless IoT, university microwave labs and automated ATE mass production lines.