Hi mate, welcome to the forums. Feel free to make a thread in the introduction section so people know you are new! Also, to embed the youtube so it shows as above: [Youtube]http://www.youtube.com/youtube-link[/Youtube]
I used to have a mixtrack pro when i was starting out.. Solid for a beginner controller - that's the better option IMO. Haven't heard many good things about audioline products
Agree that club dj and radio dj is totally different However jjj do have live dj sets sometimes which is using decks, And is a more club style set.. I'm sure some other stations do too