Thread: difference between R1: SC 500 and U3: SC 500?
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Old 04-14-2009, 05:32 PM
II/JG54_Emil II/JG54_Emil is offline
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Quote:
Originally Posted by robtek View Post
afaik the u3 modifikation was made in the field and the r1 at the factory.
the r1 has less drag and impairs the plane less.
many thanks for the quick reply
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