For example: Agilent E4440A or Anritsu 68369
Anritsu RF Power Measurement
Anritsu MW8219A-098-1420-425
PIM Master Passive Intermodulation Analyzer, PCS/AWS bands (1900/2100 MHz) W/DTP
Manufacturer: Anritsu
Anritsu MW8219A-098-425
PIM Master Passive Intermodulation Analyzer, PCS/AWS bands (1900/2100 MHz)
Manufacturer: Anritsu
Anritsu MW8219A-1420-425
PIM Master Passive Intermodulation Analyzer, PCS/AWS bands (1900/2100 MHz) W/DTP
Manufacturer: Anritsu