AMA Home Page

The Academy of Model Aeronautics is the Community-Based Organization for the recreational model aircraft hobby. AMA membership is required to fly at most organized R/C flying sites (including the Keizer R/C Association sites), and provides a monthly magazine, liability insurance, political representation, and a sanctioning body for model aircraft competition.

Flite Test Beginner Series

Not sure where to start or how to build your first R/C airplane? This series of articles and videos is a great place to begin learning!

Flite Test is an online community geared mainly towards beginners and DIY’ers. The offer free plans for extremely inexpensive home-built R/C airplanes that fly very well!

C.G. Calculator

If you can measure your airplane based on the diagram on this page, it will calculate your center of gravity and a whole bunch of other useful things.

eCalc

eCalc is a paid tool that can help you select motors and batteries for your electric airplanes & multi-rotors.

Radio Control Info

Radio Control Info is a little bit dated, but has some great info on a wide range of R/C topics. Most useful are some of the calculators for Center of Gravity and electric power systems.