connectors - Help in identifying a mystery wall socket - Home Improvement Stack Exchange
RCA Outdoor Matching Transformer - Black Brass F-Connector - Converts Flat Antenna Leads to Coaxial Cable - Weather-Resistant - 75-Ohm to 300-Ohm Signal Upgrade in the Video Connectors department at Lowes.com
TV wall socket with two holes? Can't find any information online about this type of socket. : r/whatisthisthing
LK TD301 bred antenna wall end-outlet for TV/FM
1 Gang Wallplate Clipsal Style FTA PAL TV Antenna - 5 PACK - Cable Pro