The Agilent 85058V verification kit devices have 1.85 mm connector and covers a frequency range of 45 MHz to 67 GHz. This kit includes a 50 ohm adapter, stepped impedance adapter, 20 dB and 40 dB attenuators. The verification kit is used with an Agilent 85058B 1.85 mm calibration kit and the Agilent Microwave PNA Series network analyzer.