Automatic Foam Cutter
Plans and drawings for a simple foam cutter, with PC and MAC software versions.
EH Airfoils
Designed by John Yost, and developed specifically for swept wing tailless aircraft.
Epoxy Safety
Tips for working safely with epoxy, including discussion of latex gloves.
How to Cast Lead Nose Weight
By Michael Shellim, a relatively simple method of casting lead noseweight to fit accurately inside the nose of your model.
Liftroll Cookbook
How to design a good wing using a vortex-lattice spreadsheet by John Hazel.
Mark Drela's Allegro 2m
Paper and plans describing the aerodynamics and structures of a 2m RES sailplane.
Project F3F
Anatomy of a project to design a moulded F3F-class radio control slope soarer, by Adrian Bedford.
Sailplane Performance Analysis
A theoretical study to evaluate the effect of minimum sink rate, span, and aspect ratio on the performance of a family of conventional radio controlled thermal sailplanes.
SASS Technical Information
A number of useful articles on trimming, JR Radio programming, and construction tips.
The Rotary Driver System
Introduces an entirely new method of moving hinged surfaces in R/C aircraft. Completely internal to airframe.
Vacuum Bagging Wings
Vacuum bagging techniques for foam wings with composite, or wood veneer skins.