Dave you can order just the case if you want.
http://www.hobbyking.com/hobbyking/s...dProduct=16074
You can also use a jumper on channel 1 and 2 of one RX giving you channels 9 to 14, with another RX giving you 1 to 8.
http://www.hobbyking.com/hobbyking/s...03X8620X41.gif
One of the older fliers at our field said it best, they don't work that good, only 1.5 mile range.
