From the RF signal’s point of view then, anything you connect to it should look electrically like just more coax. Connector impedance matching illustrated in US patent US 2540012, a precursor to ...

This content is being maintained for reference purposes but is not being updated. A new way to get broadband around your home is on the market, and it arrives in the form of Ethernet over coax cable.

A plug and socket for coaxial cable. RCA connectors are used for analog audio signals (see analog audio). They are also used for digital audio (see S/PDIF) and analog video (see composite video).