As NPO Radio is broadcasting from Netherlands and they are a thematic radio station there so they must need to have a radio which will be dedicated for their own local music. Dutch music is the key musical genre of NPO Radio 2 Sterren NL and NPO Radio 2 Sterren NL all day long plays dutch music of various kinds.
NPO Radio 2 Sterren NL official website address is www.npo.nl
Popular Netherlands Radio:
Kiss FM Netherlands
Radio TV Bosomi
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.