Dedicated to the life of Jim Walker and his American Junior Aircraft Company. Developer of the U-Control system of Control Line flying still in use today.
Makers of PAW diesel engines for model airplanes and other types of precision engineering. Product line data, contacts, tips/FAQs, photos, and related links.
The intention here is to bring you up to date news of all things to do with control line with perhaps an emphasis on Vintage Stunt, the trailing edge of technology.