For example: Agilent E4440A or Anritsu 68369
Signal Gen/Synthesizers/Sweepers
Keysight / Agilent 83540A
RF plug-in for 8350A/B, 2.0 GHz - 8.4 GHz
Manufacturer: Keysight / Agilent
Keysight / Agilent 83572A
RF Plug-In, 26.5 - 40.0 GHz, +3 dBm, WR-28
Manufacturer: Keysight / Agilent
Keysight / Agilent 83572B
RF Plug-In, 26.5 - 40.0 GHz, High Power +7dBm, WR-28
Manufacturer: Keysight / Agilent
Keysight / Agilent 83572C
RF Plug-In, 26.5 - 40.0 GHz, High Power, +7dBm, WR-28
Manufacturer: Keysight / Agilent
Keysight / Agilent 83622B
Synthesized Swept-Signal Generator, 2 - 20 GHz
Manufacturer: Keysight / Agilent
Keysight / Agilent 83623A
Synthesized Sweeper, 10 MHz to 20 GHz, High Power
Manufacturer: Keysight / Agilent
Keysight / Agilent 83623A-001-008
Synthesized Sweeper, 10 MHz to 20 GHz, High Power
Manufacturer: Keysight / Agilent
Keysight / Agilent 83623L
Synthesized Swept-CW Generator, 10 MHz to 20 GHz
Manufacturer: Keysight / Agilent