For example: Agilent E4440A or Anritsu 68369
Keysight / Agilent Calibrators
Keysight / Agilent 85032A
Agilent HP 85032A 85032-20001 N-Type Female Open with Center Conductor 50 Ohm
Manufacturer: Keysight / Agilent
Keysight / Agilent 85056D
HP Agilent 85056D Economy Mechanical Calibration Kit, DC to 50 GHz, 2.4 mm
Manufacturer: Keysight / Agilent
Keysight / Agilent 85099A
85099A RF ECal module 85099A RF ECal module,type-F,m-f, 0.03 to 3 GHz
Manufacturer: Keysight / Agilent
Keysight / Agilent 85130E
Agilent 85130E Test Port Adapter Set, 2.4 mm to 7 mm
Manufacturer: Keysight / Agilent
Keysight / Agilent J06-59992A
Time interval calibrator for 5370B ()
Manufacturer: Keysight / Agilent