Open invitation to tender, deadline 09.05.2016, for the retrofitting of DAB (Digital Audio Broadcasting) systems in 41 road tunnels on the N01-N02-N03-N04-N05-N08-N14 which are part of the F3 section of Ofrou. For further information go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=904767 and Ofrou Zofingue, tel +41 58 4827511, fax -90, e-mail beschaffung.zofingen@astra.admin.ch. Or visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=95154-2016. Ref.n. 140044. 12/16.
