in reply to the original poster,
so you like to listen to what's known in thhe radio and tv fields as
long-delayed echoes.
Well, at shortwave frequencies here on Earth, you can't.
that's because the Earth has what is called an ionosphere.
When you were in outer space, any shortwave radio signals sent from
spaceships would bounce off the Earth's ionosphere if they hit Earth's darkside
and bounce back to you taking however many light years away you are to get to
you.
But shortwave radio signals originating from the Earth reflect off the Earth's
ionosphere and bounce back to Earth, not making it into outer space at all.
so no Earth-originated shorwave radio long-delayed echoes for you. even if you
come down to Earth. So you'll just have to stay up in space.
But you can try for long-delayed echoes of ourr tv signals. Our tv was much
better in the past than it is now.