If you have an older wireless access point laying around like a Linksys WRT54g (as well as many other models) or a wrt610n etc. you can turn this...
i am going to post the math and the link to a calculator to do all the equations for where to place the receiver in a parabolic (satellite dish)...
The comment made that DIY arent up to the challenge because of all the engineering is absolute BS. There is a lot of engineering yes but it has...
