For example: Agilent E4440A or Anritsu 68369
Spectrum Analyzers
Tektronix RSA5103A
Real Time Signal Analyzer 1 Hz-3 GHz 25 MHz Acquisition BW
Manufacturer: Tektronix
Tektronix RSA5106A
Real Time Signal Analyzer 1 Hz-6.2 GHz 25 MHz Acquisition BW
Manufacturer: Tektronix
Tektronix RSA6106A
Real Time Spectrum Analyzer; 9 kHz-6 GHz, 40 MHz Capture BW
Manufacturer: Tektronix
Tektronix RSA6114A
REAL TIME SPECTRUM ANALYZER; 9 KHZ - 14 GHZ, 40 MHZ CAPTURE BW
Manufacturer: Tektronix
Tektronix RSA6120A
Real-Time Spectrum Analyzer Frequency Range: 9 kHz to 20 GHz ( Swept DPX technology)
Manufacturer: Tektronix
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
Anritsu S362E-010-019-021-025-027-031-090-098-509
Site Master, 2 MHz to 6 GHz Cable & Antenna Analyzer, 100 kHz to 6 GHz Spectrum
Manufacturer: Anritsu
Compower SPA-815TGE
Rigol Spectrum analyzer, 9 kHz to 1.5 GHz with tracking gen & EMI option
Manufacturer: Compower
Compower SPA-832TGE
Rigol Spectrum Analyzer, 9 kHz to 3.2 GHz with tracking generator and EMI option
Manufacturer: Compower
Compower SPA-875TGE
Rigol Spectrum analyzer, 9 kHz to 7.5 GHz with tracking gen & EMI option
Manufacturer: Compower
Stanford Research Systems SR760
100kHz FFT Network/Spectrum Analyzer w/ Source
Manufacturer: Stanford Research Systems
Stanford Research Systems SR785
2-Ch, 102.4 kHz Dynamic Signal Analyzer
Manufacturer: Stanford Research Systems