Thread: New observatory
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Old 26-10-2020, 03:18 PM
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Sunfish (Ray)
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Join Date: Mar 2018
Location: Wollongong
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Looks like it works and is solid.

A tubular coupling nut makes a great azimuth peg and bolts from below. I think mine is M8 . Have to check.

A friend of mine casts metal in polyester casting sand packed around styrene. I should try that for aluminium if my neighbour will fire up his forge.
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