Things You'll Need
Instructions
Connect the coaxial cable to the "RF Out" port on the back of the Nintendo system.
Hook up the opposite end of the coaxial cable into the "In" port on the rear of the television.
Flip the switch on the back of the Nintendo system to "RF Out." Although there is a different connection port found on the older Nintendo systems, it is no longer used by televisions.
Power on the TV and the old Nintendo system. Change the TV to channel three or four, depending on the default settings of your television.