How to Convert Coaxial Cable to HDMI
Converting a coaxial cable to HDMI helps you use older antennas, modulators, or RF-output devices with modern TVs that support only HDMI. Since coax carries RF signals and HDMI carries digital audio and video, you need an active converter box to make the transition work. This guide walks you through how to perfectly convert coaxial cable to HDMI to fit with your modern devices.