TRX, Motor Drive, EQ1 Economic +


1 in stock (check front page for last update time)
These economical single axis (R.A.) DC motor drives are designed to compensate for the earth's rotation. Their rotation speed matches the earth's rotation rate for stars to appear stationary in telescope eyepieces. With the 9-volt alkaline battery (included) installed, it lasts up to 40 hours. For EQ1 but can be modified to fit EQ2 or EQ3 Mounts.


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