Details of parts and connection :
1. http://www.engineersgarage.com/contribution/unmanned-aerial-vehicle?page=6
4 - channel remote using X-bees :
2. http://electronicsforu.com/electronicsforu/circuitarchives/view_article.asp?sno=2023&title%20=%20XBee-Controlled+Aircraft&b_type=new&id=13385&group_type=cool_stuff
