CTF

Requirements: Linux
Capabilities: Basic reception of RF

Since this is your first step, the goal is to work out the basics of getting the device working with your computer and the installing the software before you begin going after more interesting signals. Here is a simple guide to get you under way, you'll have to scroll down to the Linux section:

http://www.rtl-sdr.com/rtl-sdr-quick-start-guide/

Requirements: Windows
Capabilities: Basic reception of RF

Since this is your first step, the goal is to work out the basics of getting the device working with your computer and the installing the software before you begin going after more interesting signals. Here is a simple guide to get you under way:

http://www.rtl-sdr.com/rtl-sdr-quick-start-guide/

So, you've either got yourself one of those RTL-SDR dongles or you've been reading about them, but not sure what to do with one once you have it. I've been in your shoes and am now in the process of working up a course of things to do in the form of a Capture the Flag (CTF) exercise. There are so many things to do in the hobby, a Capture the Flag exercise can expose you parts of it you weren't aware of. Each flag will expose you to a new skill, tool, or communication-method that will build up experiences that you'll reuse in your own projects.