The BN 533832 from Spinner Group is a VNA Calibration Kit with Frequency DC to 12.5 GHz, Max Input Power 0.5 W, Operating Temperature 18 to 28 Degree C, Return Loss 23 to 40 dB, Storage temperature -40 to 70 Degree C. Tags: Passive Calibration Kit. More details for BN 533832 can be seen below.