Things You'll Need
Instructions
Connect a coaxial cable to the RF coaxial cable connection for the RF switch hookup (if you are using a newer television). If you have an old television (20 years or more) hook up the RCA single A/V cable into the RCA cable connection.
Plug the opposite end of the coaxial cable into the "In" port on your television. If you are using the RCA connection, insert it into the single RCA cable input on your TV.
Power on the TV and the Nintendo system. Adjust the switch to the RF coaxial cable side if you are using a coaxial cable. Change the switch over to the RCA connection side if you are using the older audio/video connection. You can move this switch back and forth at any time, even while the NES is powered on.
Change the TV to either channel 3 or 4 and the Nintendo gaming content will appear on the screen.