North Star Systems mfg co
DOB Tracker
DOB-TRACKER 1 - for dobsonians up to 125 lbs wt-17 lbs dia- 19"x 19"x 6'' 9-volt battery drive DOB-TRACKER 3 - for dobsonians up to 165lbs wt-21 lbs dia-23"1/2 x 23"1/2 x 6'' 9volt battery drive dob-tracker 3, this model can handle large dobsonians up to 18"
wt-17 lbs dia- 19"x 19"x 6'' 9-volt battery drive
wt-21 lbs dia-23"1/2 x 23"1/2 x 6'' 9volt battery drive
dob-tracker 3, this model can handle large dobsonians up to 18"