ABSTRACT: This is the operating instructions for the Maury Microwave model A007A Connector Gage Kit (Type ‘N’ Connectors). The model A007 A Connector Gage Kit is designed to measure and check the center contact pin location from the outer conductor mating surface of MIL-C-39012C Class 2 type N male and female connectors. For checking MILC-39012C Class 1 or Maury Precision or High Precision test connectors, the Maury Model A020A Connector Gage Kit is recommended.