I want a small portable TV And have seen one on Amazon with Freeview. It says its analogue but surely if it has Freeview its digital. Will it work after the switchover if its analogue or will it need a box? [[http://www.amazon.co.uk/August-DA100C-Resolution-Displayer-Supporting/dp/B001GHAMB8/ref=wl_it_dp_o?ie=UTF8&coliid=I2N7GUZU1O07EJ&colid=2QTWEZWU9WNRE here]]