That is capable of enabling your Arduino project to communicate with people and things using amateur radio bands.

Posted in Arduino Hacks, Radio Hacks, Wireless Hacks Tagged arduino, ham radio, RF, SI5351, signal generator ← Hackaday Links: September 13, 2015 Hackaday Prize Semifinalist: An Open Smartphone → ...

We talk a lot about ham radio, ranging from Arduino-based digital modes to putting together portable stations (you can see a similar one in the video, too).

Arducon is an Arduino based ARDF transmitter controller specifically designed for for conducting amateur radio direction finding and is now available via Kickstarter.