There are others too.. check with Tower Hobbies. Airtronics RD6000 is $192.00 complete. And
http://www2.towerhobbies.com/cgi-bin...=LXLDP9**&P=ML
which is the Tower 4 channel computer radio with four model memory for $119.00 which is a pretty good deal considering that you are willing to pay $100 for just a receiver pack.
There are other systems out there, not just Futaba.