As its a very competitive world and its also pretty though to be a mainstream radio and even more after becoming the mainstream radio its a more tougher job to be in that place. Radio Mittelweser is doing that job quite brilliantly by keeping balance of their radio programs, advertisement and listeners involvement in their various kinds of programs.
Radio Mittelweser official website address is www.radiomittelweser.de
If the Radio is extremely choppy and stops every 5 seconds, try listen to this Radio at different time.
Not all Radio Stations function for 24 hours everyday. If you can't listen to any Radio, try to listen at different time, as the Radio Station may stop during midnight according to its own country time zone.