For the radio enthusiasts, this setup is capable of following trunked, digital voice radio transmissions with a single receiver.
Read the full howto here: https://sites.google.com/site/policescannerhowto/
Video of completed setup:
I have to give a lot of credit to the creator of the following guide: http://public-xrp.s3.amazonaws.com/docs/sdrsharptrunk.htm This how to is based largely from that, and other sites listed in the Resources section.
Please use the information in this guide responsibly.
Step 1: Hardware Requirements
In this guide I will be using a Newsky TV28T v2 with a RTL2832U & R820T tuner.