Radio University offers a news service with all the information of the educational community UNLu and most importantly the national level.
Radio Universidad de Lujan website address is www.unlu.edu.ar
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.