19. What is an RF modulator?


If you have an older television set without a SCART socket to connect to an external set-top box, you can use an RF modulator or an external set-top box with integrated RF modulator, which transforms the signal so that it can be connected directly to your television set using the standard aerial socket, as shown below:

 The RF modulator transforms the signal so that it can be connected directly to your television set using the standard aerial socket.

For further information, consult the DTT Website http://tdt.telecom.pt/.