Thread: Dobsonian is jerky when moving vertically.
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  #4  
Old 19-01-2015, 07:22 AM
Jemmo (Adrian)
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Jemmo is offline 		 
Join Date: Jan 2015
Location: Mt martha Victoria
Posts: 181
Yes it has the springs to hold it down to the base. I'll rey both ideas tonight thank you guys
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