2005 Sea Ray 300 Sundancer with original Flat screen. Replacement need for digital tuner. I have been informed the antenna currently installed on the arch can still be used.
2005 300DA, Garmin 740s w/Vision Charts and GMR18HD RADAR
Engines
5.0MPI w/BIIs, Kohler 5E Generator.
See this thread. 12v if you want to be able to use the tv without shore power or the generator running. 110v if you are connected to shore power or run the generator all the time. I went 12v.