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Old Oct 20, 2014, 09:23 PM
Intermediate Multi
Trisquire's Avatar
Columbus, OH
Joined Mar 2005
3,294 Posts
Originally Posted by Finnspeed View Post
I think there must be a difference in pitch or at least the 1S prop has lighter construction.

These power systems are truly a work of art. Cannot wait what inventor Kaukoranta may come up with (sorry, offtopic).
I had another look at Lantsov's 1S plane, and the span is 32 inches. That's not much smaller than a typical 2S F3P plane.
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