Do you like quizzes and radio signals? If so, it's for you!
Do you think you know a lot of radio signals?
Check what you know!

Also contains a "Learn" mode to learn many more.

A large number of signals:
- Find a multitude of signals

Several game modes:
Quiz :
- With 5 lives
- A maximum number of signal readings
- Beat your record!

Learn :
- With infinite lives
- An infinite number of signal readings
- A link to Sigidwiki for more information
- Beat your record without stress!

All spectral images and audio files are from www.sigidwiki.com
For a request for a removal, please contact me.

Thanks to www.sigidwiki.com