RE: how much do you spend on servos
Futaba s3303 for low load applicaitons (flaps, throttle, gear valve), ball bearing 3004s for flight controls
http://www2.towerhobbies.com/cgi-bin...&I=LXH288&P=ML
http://www2.towerhobbies.com/cgi-bin...&I=LXVW07&P=ML