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GRAUPNER HYDROPLANE 3D

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PHOTOS BY JOHN STENNARD FROM SEA TO SHORE, THIS AEROBAT DELIVERS! I have built and flown a flying boat, so I was very interested to see what Graupner had done with the concept. I found its Hydroplane 3D to be a very sophisticated design and a beautiful flyer that handles well. The most important difference between my previous model and the Hydroplane 3D is that Graupner's version is designed to be waterproof, and all of...

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