Definitions for "Servo Motor"
A low inertia, high torque, high speed motor which provides position and velocity feedback to a control system, and which receives correction signals to maximize accuracy. Servo motors are either AC or DC, brush type or brushless
A closed-loop control system used to adjust head position and/or tape speed.
A motor used for motion control in robots, hard disc drives, etc. Generally designed more like an alternator than a standard motor, most Servos need special control circuitry to make them rotate electrically. Some can be used in reverse to generate alternating current.
A power-driven mechanism that supplements a primary control operated by a comparatively feeble force (as in a servo mechanism).
Keywords:  feedhorns, odd, polarities, sits, thus
This device sits on your feedhorn and allows you to switch from vertical to horizontal polarities, thus enabling you to receive both odd and even channels. See Feedhorns.
Keywords:  story, entirely, different
an entirely different story