Posted in Radio Hacks Tagged radio, RTL-SDR, trunk, trunk radio, trunked, trunking ← Bullet-time Video Effect By Throwing Your Phone Around Reviving The Best Keyboard Ever → ...

This is easily in the reach of dedicated software defined radios (SDR). However, [Luke] wanted to use cheap RTL-SDRs and their bandwidth is about 2 MHz. The obvious hacker solution? Use three of them!

Getting Started with RTL-SDR This guide provides an overview of how SDR works, what you can do with it, and how to use RTL-SDR on your Android device.

There is a new breed of RF receivers known as software-defined radios, and they are revolutionizing the way in which people listen to shortwave radio.