For example: Agilent E4440A or Anritsu 68369
Anritsu Spectrum Analyzers
Anritsu MS9710C
Anritsu MS9710C Optical Spectrum Analyzer, 600-1750 nm w/ Option 03 SLD Light Source
Manufacturer: Anritsu
Anritsu MS9710C-13
Anritsu MS9710C Optical Spectrum Analyzer, 600-1750 nm w/ Option 13 SLD Light Source
Manufacturer: Anritsu
Anritsu MS9710C-13-15
Anritsu MS9710C Optical Spectrum Analyzer, 600-1750 nm w/ Opt13 & Opt15
Manufacturer: Anritsu
Anritsu S332E-025-028-029
Site Master, 2 MHz to 4 GHz Cable & Antenna Analyzer, 100 kHz to 4 GHz Spectrum
Manufacturer: Anritsu
Anritsu S332E-028-029
Site Master, 2 MHz to 4 GHz Cable & Antenna Analyzer, 100 kHz to 4 GHz Spectrum
Manufacturer: Anritsu
Anritsu S332E-029-ES510
Site Master, 2 MHz to 4 GHz Cable & Antenna Analyzer, 100 kHz to 4 GHz Spectrum
Manufacturer: Anritsu
Anritsu S332E-031
Site Master, 2 MHz to 4 GHz Cable & Antenna Analyzer, 100 kHz to 4 GHz Spectrum
Manufacturer: Anritsu
Anritsu S332E-090
Site Master, 2 MHz to 4 GHz Cable & Antenna Analyzer, 100 kHz to 4 GHz Spectrum
Manufacturer: Anritsu
Anritsu S332E-10-19-21-27-28-31
Site Master, 2 MHz to 4 GHz Cable & Antenna Analyzer, 100 kHz to 4 GHz Spectrum
Manufacturer: Anritsu
Anritsu S332E-419
Site Master, 2 MHz to 4 GHz Cable & Antenna Analyzer, 100 kHz to 4 GHz Spectrum
Manufacturer: Anritsu
Anritsu S332E-ES513
Site Master, 2 MHz to 4 GHz Cable & Antenna Analyzer, 100 kHz to 4 GHz Spectrum
Manufacturer: Anritsu
Anritsu S362E
Site Master, 2 MHz to 6 GHz Cable & Antenna Analyzer, 100 kHz to 6 GHz Spectrum
Manufacturer: Anritsu