came across a some webpages which provide a one page dercription of components.
you can even sort by price, made , and other factors.
1)ESC
http://www.progressiverc.com/Brushless_ESC.html
2)motor
http://www.progressiverc.com/Brushless_Motor.html
3)Tx
http://www.progressiverc.com/Transmitter.html
4)Rx
http://www.progressiverc.com/Receiver.html
5)gyro
http://www.progressiverc.com/Gyro.html
6)BEC
http://www.progressiverc.com/BEC.html
7)servo
http://www.progressiverc.com/Servo.html
8)charger
http://www.progressiverc.com/Charger.html
for more this is the main directory
http://www.progressiverc.com/index.php?option=com_content&view=article&id=13&Itemid=18
Hai friend..try this once..at home...and se my postings..and video...http://www.youtube.com/watch?v=SS3gkDgQSz4
http://www.rcindia.org/electric-power/make-this-amazing-simple-speed-controler-at-home-with-no-expense-see-video/msg47555/#new try once..and save ample of money....