i'm totally blind with computer radio and its features. i'm looking for 6 channel computer radio. should i get futaba? JR? or Hitec?
can someone please help me with this terms:

ATV?
Dual rates?
PPM or PCM?
Subtrim adjustment and travel adjustment?
airbreaks?
servo reversing?
memories?
dual rates?
Flaperon, elevon & V tail mixers?
Flap system w/elevator mix?
Elevator to flap mixing?
Aileron to rudder mixing?
Throttle Cut System?
Failsafe System?



help is greatly appreciated.

Futaba, JR, and Hitec are all excellent radio systems.

Here are some helpful resources to understand most of your terms.

[link=http://www.towerhobbies.com/intros/introdictionary.html]Tower Hobbies R/C Dictionary[/link]

[link=http://www.fatlion.com/sailplanes/glossary.html]R/C Sailplane glossary[/link]

Here is another helpful link to fill in a few more of the gaps... (ppm vs. pcm)
[link]http://www.rcfaq.com/answers/radio/[/link]
and one more for a few other items on your list....
[link]http://www.futaba-rc.com/glossary.html[/link]