The Hewlett-Packard 85033C 3.5 mm-calibration kit is designed to be used with network analyzer systems such as the HP 8752A or HP 8753A / B / C. The standard HP 85033C kit consists of opens, shorts, 50 ohm terminations and 3.5 mm to 7 mm adapters. This manual describes the devices in the HP 85033C calibration kit and gives their environmental, mechanical and electrical specifications. It also provides instructions on the care and use of the devices.