i have a dx6 dont think the newer dx7 has a bot receiver (br6000).
some come with an ar6000 which i dont think can be used for robots.

james venom cooper sells them

and i dont think they come with a charger as mine never

also they sell them here:- http://www.active-robots.com/products/radio-control/spektrum.shtmlhttp://www.active-robots.com/product...spektrum.shtml
ROB....