Things You'll Need
Instructions
Connect the game end of your Colecovision game cable to the port on the back of your console.
Connect the other end of the game cable to the port on your Colecovision RF adapter.
Connect the RF end of the RF adapter to the coaxial port on the back of your television.
Turn on both your television and Colecovision, and change your television to channel 3. You should now see the signal from your Colecovision on your television screen.