RF MODULATOR COMPOSITE SVID IN The Belkin RF Modulator lets you view DVDs, video games, and home videos on a TV that does not have audio video inputs. Simply plug the S-video or RCA-type outlets on your peripherals to a coaxial input on your TV and use the RF Modulator to connect your AV equipment through your television's RF jack. Designed to save space, the RF Modulator features a removable base and offers a perfect solution for connecting DVD players, gaming consoles, and camcorders.