Read the instructions that came with them.
you purchase a modulator from best buy or future shop
you have to install the bigdicK cable to he vaiginarouteR
Find a diagram here - www.radioandtelly,co.uk/index.html
This is where, with the additional of an `digital to analog TV converter box' could come in handy.
You have easy two options. 1: if your TV has video/audio connections then plug the DVD player into the Video/Audio ports on the TV. Connect the Antenna/cable from the wall to the input on the VCR and...