And NATs/AWARE comes as a ready made package approx. £150 up with free for life airspace updates off the web.
Even the basic model shows 1/2 mill UK, where you are, height and position.
No messing about cobbling up look alikes. At the hourly cost of fuel alone I can't understand the perpetual urge folk display to save a few pence on an almost essential nav aid - I agree plus paper chart, of course !
mike hallam.