Vixen 3790 DD-2, Dual Axis Controller

The Vixen 3790 is a DD-2 Dual Axis Controller provides dual-axis control of MT-1WT motors. The DD-2 is made for the Vixen GP2 and GPD2 mounts and will not work on older style Vixen GP mounts. The accuracy of the DD-2/MT-1WT combination is within +/-0.005% of sidereal rate.