KEYSIGHT's N9913A-210 base N9913A combination analyzer includes a cable and antenna analyzer. Option 210 adds:brbra vector network analyzer mode with transmission / reflection or S21 and S11 measurements, both magnitude and phase. Available calibrations are CalReady, one-port OSL, response and enhanced response.brbrInsertion loss measurement to the base cable and antenna analyzer or CAT mode.brbrTwo-port transmission measurement to the vector voltmeter mode, available as option 308.brbrTracking capability to the spectrum analyzer independent source, available as option 233 (source and spectrum analyzer set to sweep a frequency range, in sync)brbrFor the field-upgrade version, please use N9913AU-210.brbr*Only available with the purchase of a new main unit. Drop ship only.