Good evening friends,i am a newbe here, but not a newbe in model making.i was making all my R/C systems at home, with handy components, all soldered on a common veroboard, in to PWM, and power RF amplifiers, all from 20 Mhz to 29 Mhz. recently all with RX2B and TX2B micro chips.now i am willing to buy a R/C system with servos.can anyone advice me to get a system for me.?.a second hand set is enough for me.please advice me.Roopesh.