Keywords: Servo.jpg Small servomechanism as used for radio controlled models Key to labels is below en wikipedia <br> Original text Scan upload MH 13 51 July 23 2005 UTC 2005-07-23 Sonett72 wikipedia en Sonett72 Key wikitable English - 1 Small electric motor - 2 Position feedback potentiometer - 3 Reduction gearing - 4 Actuator original upload log page en wikipedia Servo jpg 2005-07-23 13 49 Sonett72 300×630×8 48356 bytes <nowiki>servo mechanism</nowiki> Servos radio control Moulded plastic gears Gears Potentiometers |