For example: Agilent E4440A or Anritsu 68369
Analyzer
Analyzers, as test equipment, are versatile instruments used for measuring, analyzing, and characterizing various electrical, optical, or signal parameters, providing valuable insights into the performance and behavior of components, systems, and networks.
Keysight / Agilent 3589A/1D6
10 Hz to 150 MHz, Spectrum Network Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 37717C
OmniBER 717C Communications Performance Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 37718A
OmniBER 718A Communications Performance Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 37718B
OmniBER 718B Communications Performance Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 37718C
OmniBER 718C Communications Performance Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 37719B
OmniBER 719B Communications Performance Analyzer
Manufacturer: Keysight / Agilent
Keysight / Agilent 4156B
HP / Agilent Semiconductor Parameter Analyzer
Manufacturer: Keysight / Agilent
Bird Electronics 4275-020
20-1000MHz, 1kW, Variable RF Sampler, N-Female to N-Male
Manufacturer: Bird Electronics
Fluke 434/BASIC
434/BASIC Three-Phase Power Quality Analyzer - 430 Series (without clamp)
Manufacturer: Fluke
Fluke 435
3-Phase, 1000 Vrms, 200 kS/s, Class A Compliant, 16 MB Memory. With four flexible current probes (i430-flex).
Manufacturer: Fluke
Fluke 435-II/BASIC
Three-Phase Power Quality and Energy Analyzer (without clamp)
Manufacturer: Fluke