I found this resource to make a 200 mile signal, and than we set it up with a as3 socket and host in our radius its like 5-10 dollars to make: https://hackaday.com/2010/07/27/200-...itude-balloon/
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I found this resource to make a 200 mile signal, and than we set it up with a as3 socket and host in our radius its like 5-10 dollars to make: https://hackaday.com/2010/07/27/200-...itude-balloon/