Model No. 227: This project allows you to watch your favourite TV programmes late at night without disturbing other family members. The project uses a FM transmission principle. Most modern TVs are nowadays equipped with audio-inout and video-inout RCA sockets. Using an RCA-to-RCA cord, connect the audio output of your TV to the transmitter’s input. br Do you need any further information? Then, kindly visit www.edgefxkits.