let's make Explore Create Contests Community With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts. create instructable share what you made with text, photos, video, and files Create » create collection gather your favorite instructables together Create » Groups » Forums » Answers » Login | Sign Up share what you make > 3D Design MAKESHIFT Intel IoT RadioShack Christmas Channel by harrysand Download 22 Steps Collection I Made it! Favorite Share Facebook Twitter Google+ Tumblr Email Intro In this guide I will explain how to build an inexpensive SDR (software defined radio) that can be used to receive police, fire, taxi, and other digita... 1 The only hardware required besides a computer is going to be a SDR receiver. The bulk of these radios are just USB TV tuners, rebranded and sold as SD... 2 Please us...