For four-port Analyzers three/four port calibrations can be performed using two-port or four-port ACM. This section describes the procedures for performing these calibrations. The methods of full enumeration and simplified calibrations are considered, as well as the use of external THRU in the described calibrations:
•Calibration with Two-Port ACM
•Calibration with Four-Port ACM
•External Thru Instead of ACM Thru