
Shortwave listening
Shortwave listening involves tuning into radio broadcasts transmitted on high-frequency bands typically between 3 and 30 MHz. These signals can travel long distances, often across continents, by reflecting off the Earth's ionosphere. Enthusiasts use specialized radios and antennas to pick up international broadcasts, weather reports, or amateur radio signals. Shortwave listening provides access to global communication, cultural programs, and emergency information, and can be a rewarding hobby for those interested in radio technology and world events. It requires a good understanding of radio frequencies, antenna setup, and propagation conditions to optimize reception.