The PANDUIT CMBA75BLY is a BNC coupler module base assembly, providing a robust connection solution for RF applications. This assembly includes a module base, a lock washer, a BNC base coupler pre-assembled to the base, and a round spanner nut for secure fastening. It is designed for use within a broader system and is compatible with various RF applications requiring BNC connectors. For detailed specifications regarding frequency range, attenuation, and return loss, consult the PANDUIT catalog.