For example: Agilent E4440A or Anritsu 68369
Anritsu Network Analyzers
A network analyzer is an instrument that measures the network parameters of electrical networks.
Anritsu ME7808B
Anritsu ME7808B Vector Network Analyzer System / Broadband (40 MHz to 94 GHz)
Manufacturer: Anritsu
Anritsu ME7808C
40 MHz to 110 GHz Lightning Family Microwave and Millimeter Wave VNA
Manufacturer: Anritsu
Anritsu MN4697B
Vector Network Analyzer, 4-port, 70kHz to 70 GHz, -20dBm, V (1.85 mm)
Manufacturer: Anritsu
Anritsu MN4783A
MN4783A TEST SET FOR THE FOR MS462XC VNA or for the ME7840/4 Power Amplifier Test System
Manufacturer: Anritsu
Anritsu MS2034A
2-Port VNA Master, 2 MHz to 4 GHz; Spectrum Analysis, 9 kHz to 4 GHz
Manufacturer: Anritsu
Anritsu MS2034A-005-010-015-025-027-031
2-Port VNA Master, 2 MHz to 4 GHz; Spectrum Analysis, 9 kHz to 4 GHz
Manufacturer: Anritsu
Anritsu MS2034A-010-015-025-027-031
2-Port VNA Master, 2 MHz to 4 GHz; Spectrum Analysis, 9 kHz to 4 GHz
Manufacturer: Anritsu
Anritsu MS2034A-010-031
2-Port VNA Master, 2 MHz to 4 GHz; Spectrum Analysis, 9 kHz to 4 GHz
Manufacturer: Anritsu
Anritsu MS2034A-019
2-Port VNA Master, 2 MHz to 4 GHz; Spectrum Analysis, 9 kHz to 4 GHz
Manufacturer: Anritsu
Anritsu MS2034B-015
VNA Master, 2-port, 1-path, 500 kHz to 4 GHz, + Spectrum Analyzer, 100 kHz to 4
Manufacturer: Anritsu
Anritsu MS2035B-005-010-015-019-028-027-099-ES313
2-Port VNA Master, 2 MHz to 4 GHz; Spectrum Analysis, 9 kHz to 4 GHz
Manufacturer: Anritsu
Anritsu MS2036A-005-015-025-098
2-Port VNA Master, 2 MHz to 6 GHz; Spectrum Analysis, 9 kHz to 7.1 GHz
Manufacturer: Anritsu