Or try www.helifreak.com
Lots of great Info and build video`s, Great group of people as well.
But as far as RC Heli`s go, they do cost alot to get started. A good electric or nitro will run you $1500-2500+ just to get started.
If ya go gas or jet turbine then your talking 3-15k and up.
" warning the Heli bug is very easy to get."