“QRP” is the ham radio term for low power operation, ... With 300 mW, he made a Morse code contact with a station over 375 miles away. Not bad! At the end, ...

The QCX is a new DIY QRP radio kit from QRP Labs. Unlike the Pixie, it has a long list of features. The QCX operates on the 80, 60, 40, 30, 20, or 17 meter bands at up to 5W output power.