https://www.engadget.com/2008-01-06-sony-updates-nav-u-gps-line-with-nv-u73t-and-nv-u83t.html
Sony updates nav-u GPS line with NV-U73T and NV-U83T
Jan 7, 2008 - The two new Sony nav-u GPS units we knew were on the way Stateside are officially announced today. As expected, the NV-U73T is sporting a 4.3-inch screen with...
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