For example: Agilent E4440A or Anritsu 68369
Keysight / Agilent Amplifiers / Parts / Components
Amplifiers, parts, and components, when used as test equipment, provide essential signal conditioning, amplification, and signal generation capabilities to enhance the performance and accuracy of test and measurement systems in various applications.
Keysight / Agilent 5086-7560
RF Amplifier Module, 2.3 - 7 GHz, 26 dBM
Manufacturer: Keysight / Agilent
Keysight / Agilent 5086-7654
3 GHz Amplifier Block for 8753 Network Analyzers
Manufacturer: Keysight / Agilent
Keysight / Agilent 5086-7744
Local Oscillator Distribution Amplifier -LODA
Manufacturer: Keysight / Agilent