EXPLORE & UNDERSTAND

Follow the signal.

Listen, understand, experiment. Start a learning path, open a calculator or explore the equipment and projects behind HB3YAQ.

RADIO IN CONTEXTListen. Understand. Try it yourself.

Your way into radio.

Radio activity at my station and NOAA propagation readings.

25 learning articles across six topics, with examples, questions and sources.

22 calculators for antennas, signals, propagation and station power.

My own developments and planned experiments in radio and IT.

Equipment, accessories and manufacturer information linked to the relevant fundamentals.

Approved contacts, their geographical view and information on confirmation.