sorry eagle 50 and and g2 does not come with 2801 and to get that radio you will need to get this heli:
http://www.xheli.com/walkera-4g3-bru...r-2801-tx.html
2801 is a radio made by walkera and it's similar to dx7, at least that's what walkera claims. You can get more information on this radio at
www.walkera.com
Andy