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Website: Cults
Tags:
propeller, drone, boat, toroidal propeller, toroidal helix,
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Website: Printables
Tags:
spin, spiral, helicopter, double,
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Website: Thingiverse
Download: for sale
Website: Cults
Tags:
toroid launcher, flyer, airplane, art toy, art,
Download: for sale
Website: Cults
Tags:
propeller, blade, propeller, drone, model airplanes, aircraft,
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Website: Cults
Download: free
Website: Thingiverse
Tags:
amateur radio, antenna, antenna housing, efhw, end fed, end fed half wave,
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Website: makerworld
Tags:
gearbox, planetary, printinplace, functional, toroidal, propeller, launcher,
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Website: Printables
Tags:
antenna, hamradio, thingiverse, amateurradio, hamradioantenna,