RCA RF Modulatorhas two RF aerial sockets on the back (one in and one out). It takes the signal from the front Scart socket and outputs it through the rear RF aerial socket. So now your TV can see Scart and Phono devices. Accepts composite video input through Scart. → Converts audio and video signals into a standard RF input (Channel 4). Great for connection of video games systems, digital cameras and DVD players to older TVs. Small compact design fits well into any home theatre decor. Easy to connect! MODEL:AV-103 RCA RF Modulator 1. System:PAL BG 2. AV to RF 3. 1 RCA signal input 4. 1 SCARTinput 5. Power:AC220-240V 6. RF output channels:VHF 4CH