MORE than 16,500 SA householders will be left with blank screens when television transmission switches from analogue to digital next month, according to the Federal Government. The 142,000 residents eligible for a free, government-supplied set-top box to enable the switch-over must apply now to get it installed before the April 2 deadline, the government said. Source: The Advertiser For ifo about the switch over, view this web-site. http://www.digitalready.gov.au/ Tassy is next - 09 April Digital TV switch over map http://www.digitalready.gov.au/what-is-the-switch/digital-tv-switchover-map