Question

It is a kind of aerial. It transmits or
receives radio signals.​

Answer 1

Answer:

That's more or less what an antenna (sometimes called an aerial) does: it's the metal rod or dish that catches radio waves and turns them into electrical signals feeding into something like a radio or television or a telephone system. Antennas like this are sometimes called receivers.

Answer 2

Answer:

I hope it's help you.....