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is a designation used by the United States military. It has two variants:
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26:: high performance two seat
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32:Schempp-Hirth Duo Discus
60:1990s German sailplanes
45:Schempp-Hirth Discus-2
17:Schempp-Hirth TG-15
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41:Standard Class
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43:glider, the
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54:Category
37:TG-15B
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24:TG-15A
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