IMPRESSION OF SCREENING 2 METHOD RADIO MIDLAND GXT 550

Recently I was listening to XM Radio on the "80's on 8" station and the announcer stated from world Earth. I chuckled since what he was truly saying is that all radio stations give you a call sign and after that they say, what city they are from, but XM radio is a terrestrial satellite radio station and it beams at signal down to whoever is selecti