The AMA is our founding organization. AMA is the official national body for model aviation in the United States. AMA sanctions more than a thousand model competitions throughout the country each year, and certifies official model flying records on a national and international level.
https://www.wingmasters.org/ We are a community of radio controlled aircraft pilots, builder, and designers dedicated to the promotion of all aspects of model aviation in the Dayton, Ohio area. The Dayton Wingmasters are a chartered member (#499) of the Academy of Model Aeronautics.
https://www.choicehotels.com/ohio/dayton/comfort-suites-hotels/oh311
Coming to Dayton? A fairly new hotel just down the road from Radical RC, and across from the Museum of the United States Air Force! https://fly-power.com/en In case you are interested, you have now entered the only site on the Internet totally devoted to the intricacies and pursuit of fly powered avionics.
http://www2.ripmax.net/
A cool UK website.
http://www.lenntech.com/calculators/calculators.htm
Handy conversion calculators of many types on this nice website.
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