>I saw a control line helicopter in an old issue of model
>airplane magazine. It looks more like a gyrocopter. The
>model engine provides the forward power. As it picks up
>speed the helicopter blade spins and does the lifting.
>
>Does anyone know where to get plans to build this gismo.
>
>Gary Weaver
There was a thread on Autogyros earlier this year.
http://clstunt.com/cgi-bin/dcforum/dcboard.cgi?az=read_count&om=4143&forum=DCForumID1
There was some material that was worthwhile and some not so worthwhile. Control Line autogyros are interesting things.
There was some information that I posted on that thread for articles and plans that have been published for these things. This is from my previous post:
There was an article in Model Builder Jan 95. This is basically a profile scale of a Japanese autogyro. For .35 and .36 engines as this was specifically built for Profile Carrier before the rules were changed that prohibits autogyros in Carrier. The name of this was the Kayaba KA-1.
Dick Mathis did Otto the Gyro in Model Airplane News, Jan 74. For .29 to .35 motors.
The Whirly Bird by Peter Burrows was in Aeromodeller, Feb 92. 40.5 inch rotor diameter for 3.5cc motors.
The Gyration was in Aeromodeller, Jan 76. 37.5 inch rotor for .09 to .25 ingines.
I think there were more CL Autogyros published. These are what I could find in my files.
Hope this helps