CHEDAR-1 Library
the stuff we wrote...
Moon Satelite 
(plan + article)
Fun rocket and a very competitive spotlander :-)
Chicago Chopper 
(plan + article)
An A Helicopter
Streamer/Parachute Duration
(lecture)
slides from the lecture we made for our club
Trimming of Flexwing Gliders 
(lecture, article)
NARAM43 R&D entry
Design of a Competitive Heliroc 
(lecture, article)
NARAM44 R&D entry (includes The MidWest WeedWhacker design (C Helicopter with internal rotor)
NEW: Frosty Snowman Meltdown
(
plan + article, webpage, RockSim file)
A G-SD/Sport Rocket



NOTE: Some of the articles are in the PDF format. To read PDF format you need to obtain Acrobat Reader from Adobe website (it's free). If you browser crashes when you attempt to open a PDF file, save the file on your computer first, then open it in Acrobat Reader.

Also, some of the PDF files may not look best in the Acrobat Reader, but they will print just fine.



 
No Warranty & Copyright Information

We pay reasonable attention to the contents of the articles and test all designs extensively before publishing. However, we give ABSOLUTELY NO GUARANTEE that the designs will work for you and/or the information in the articles is correct. Also, we assume ABSOLUTELY  NO  RESPONSIBILITY for anything that happens to you as the result of you using the information from the articles.

All articles can be used in every imaginable way except the use for commercial purposes. If you are interested to produce some of our designs as a kit or plan-pack, you need our written permission (which may not be free). On the other hand, reprinting the article in a magazine or a newsletter which is being sold is OK, providing it is not the only article in given issue.

Any article can be reprinted but you cannot change the text without our authorization and you cannot ommit the name of the author.