To do a good job, one must firstly sharpen one's tools. Hexagon is equipped with dozens sets of Network Analyzer (10MHz - 110GHz), Spectrum Analyzer, Signal Generator and Power Meter etc. of Keysight and ROHDE & SCHWARZ.
Test Matrix for PIM and Power Handling. It's composed of Programmed Controller, E4421B Signal Generators (250kHz-3GHz), E4419B EPM Series Power Meters, 200Watts High Power Amplifiers (300-500MHz/824-960MHz/1805-2170MHz/2300-2700MHz), Hexagon Matrix Switch Units, Low PIM Dummy Loads and jumper cables etc. It can finish 100nos of PIM test within 5 minutes which is impossible by manual testing mode.