Unitron History Project
Preserving the history of Unitron/Polarex telescopes
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Unitron History: Section 1-“The Glory Days”
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Weight Driven Clock Drives
Both Weight Drives
By
David Komar
June 17, 2015
June 17, 2015
Full size is
800 × 600
pixels
Bookmark the
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DSCN3212
Weight Drives - 1
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