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18. January 2012 at 2:15 am
Funny, the wood blade I cut made that exact whoosing noise. Scary!
18. January 2012 at 10:53 am
Looks like a sweet prop. Blocky section on blade tips probably making the whistling noise. Curious why you left the tip trailing edge blocked, for strength?
18. January 2012 at 12:44 pm
Scary it was, i think the tips sound is a normal result.