10 RF Coax TV Adapter Converter for Atari Atari 2600, 2600 Junior, 2600 Heavy Sixer, Atari 7800 System NEW. This adapter replaces the switch box that originally came with game systems & vintage computers. This adapter is a much better option that gives you a much clearer and consistant picture in full color. Simply connect your existing rca video cable to adapter and plug in your TV or monitor that has a coax connection. You will receive 10 adapter per purchase. I ship worldwide. Shipping rates vary depending on your location. Combined shipping is available when purchasing multiple items. I ship twice a week, usually every Tuesday and Friday.