How do you hook up a RF modulator?

Connect a separate coaxial cable from the TO TV jack on the RF Modulator to the RF input jack on the TV. If you do not have an RF TV source, connect a coaxial cable from the TO TV jack on the RF Modulator to the RF input jack on the TV.

What do you use an RF modulator for?

An RF modulator (or radio frequency modulator) is a device that takes a baseband input signal and outputs a radio frequency-modulated signal. This is often a preliminary step in transmitting signals, either across open air via an antenna or transmission to another device such as a television.

What is a radioshack RF modulator used for?

This RF Modulator converts the video and stereo audio from any A/V component, and most video game decks, into a coaxial cable output. All you do is connect your A/V component to the modulators input jacks, then connect the modulator to your TVs antenna/cable input and select channel 3 or 4 operation.