433mhz radio frequency rf transmitter receiver kit-- testing range with arduino's

PLEASE HELP ME OUT AND WATCH THIS VIDEO ON MY NEW TUTORIALS CHANNEL INSTEAD. There is information there on how the signal strength algorithm works. https://www.youtube.com/watch?v=ipuGHg2qwas Please keep in mind this video was made a long time ago and its only purpose was to demonstrate to a friend how good the range was on these really cheap RF kits, and was never intended to show viewers how to implement them. I had no idea people would have so many questions, but that is what my new channel is for...