For example: Agilent E4440A or Anritsu 68369
Spectrum Analyzers
Keysight / Agilent 8565E
Spectrum Analyzer, 9 kHz - 50 GHz w/ 85620A Mass Memory Module
Manufacturer: Keysight / Agilent
Keysight / Agilent 8565E-007-008
Agilent 8565E Spectrum Analyzer, 9 kHz - 50 GHz w/ 85620A Mass Memory Module
Manufacturer: Keysight / Agilent
Keysight / Agilent 8565E-06
Agilent 8565E Spectrum Analyzer, 30 Hz - 50 GHz w/ 85620A Mass Memory Module
Manufacturer: Keysight / Agilent
Keysight / Agilent 8565EC-01-06-07-08
Agilent 8565EC Spectrum Analyzer, 9 kHz - 50 GHz w/ 85620A Mass Memory Module
Manufacturer: Keysight / Agilent
Keysight / Agilent 8566A
100 Hz - 22 GHz Microwave Spectrum Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 85671A
Phase Noise Measurement Utility (for 856x series)
Manufacturer: Keysight / Agilent
Keysight / Agilent 85680A
Spectrum Analyzer RF Section 100Hz-1.5GHz
Manufacturer: Keysight / Agilent
Keysight / Agilent 8569A
10 MHz to 22 GHz Microwave Spectrum Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 8569B
10 MHz to 22 GHz Microwave Spectrum Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 8570A
10 MHz to 22 GHz Microwave Spectrum Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 85725B
HP Agilent 85725B CDMA measurement personality card for HP8590 specturm analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 85902A
Burst Carrier Trigger/RF Preamp - 10 MHz to 2000 MHz
Manufacturer: Keysight / Agilent
Keysight / Agilent 8590D
9 kHz to 1.8 GHz Portable Spectrum Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 8590L
HP Agilent 8590L Portable Spectrum Analyzer, 9 kHz to 1.8GHz
Manufacturer: Keysight / Agilent
Keysight / Agilent 8593E-101-102-130-021
9kHz - 22GHz Spectrum Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 8594L
Portable Spectrum Analyzer, 9kHz to 2.9 GHz
Manufacturer: Keysight / Agilent
Keysight / Agilent 8594Q
9kHz - 2.9GHz Spectrum Analyzer QAM Function
Manufacturer: Keysight / Agilent