HDMI Over Coax Cable Extender Kit (up to 250ft for 1080p) - YouTube
Lbsc(5-pack) 3ghz F Type Rg6 Coax Cable Female To Female Connector,cable Extension Adapter Connects Two Coaxial Video Cables - Plug & Connectors - AliExpress
How to Convert Coaxial Cable to HDMI | Techwalla
1080P HDMI To SDI Converter Adapter Coax Coaxial Cable Cord Video Audio Extender | eBay
Best Coax to HDMI converters
DVI & S/PDIF Digital Coax/Optical Toslink Audio to HDMI Converter