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            J4F by Hank Sperzel


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            The J4F (Just For Fun) is a easy to build sport Free Flight model. While a bit different in configuration from other sport Free Flight models, it delivers good performance for a lot of fun relaxed flying.


            Presented are the build plan and an assembly guide.

            https://0201.nccdn.net/1_2/000/000/0de/f3e/j4f-plan-page.jpg
            https://0201.nccdn.net/1_2/000/000/0ef/7cc/j4f-manual-cover.jpg
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            Files to Download

            J4F Build Plan.pdf
            J4F Assembly Guide.pdf

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