Support for generating audio directly in the browser has come a long way, and it's now possible to build a full contest simulator that runs in any modern browser. This page allows you to try some prototypes I'm working on, as well as look at the code.
When you click the Start button, you will have 2 simulated radios, one in each ear, that you can tune by clicking in one of the two Tuner Frequency boxes and using the up/down arrow keys.
This prototype adds some autonomous stations to the simulation. If you tune to their frequency and presss