SO heli

From: Neil Dennis <wombatt_at_gmail.com>
Date: Fri, 01 Apr 2011 13:07:43 -0400

I've built two "co-axial" rotor heli's, one rotor fixed to a tube with
the motor inside, other rotor driven up thru the center thru a
noseblock. Didn't really work all that great, if nothing else too heavy.

wombat
Received on Fri Apr 01 2011 - 10:08:12 CEST