Can be used as either a right ascension or declination motor. The motor is controlled and powered by an optional Vixen SD-1 single axis or DD-1 dual axis drive controller. One MT-1 motor is needed for the single axis righ ascension operation or two motors are required for dual-axis operation. When controlled by an SD-1 or DD-1, the accuracy of the MT-1 is withing +/-0.005% of the sidereal rate. The optional 3828 Manual Clutch, described below, is needed if manual operation of either axis is to be retained.
Specifications
* Right Ascension or Declination Motor.
* Compatible with Great Polaris, Great Polaris 2,  Great Polaris D2, Great Polaris Economy, Super Polaris and Super Polaris DX Mounts
* Optional SD-1 (3739) or DD-1 (3740) controller required for proper use