Can anyone tell me what the fins are about on the spinner?

FMATAS

Recruit
4
4
Jul 7, 2014
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Wurger

Siggy Master
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Jun 19, 2005
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It controls prop pitch.

control prop pitch.jpg


Also please check on these links.




 

grueni62

Airman
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Feb 10, 2006
It controls prop pitch.

View attachment 693258

Also please check on these links.




this forum is amazing... he asks for the purpose and gets the full schematics in the first reply... 👍👍👍
 

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