radioamatööritoiminta
Radioamatööritoiminta, known in English as amateur radio or ham radio, is a hobby and service that involves the use of designated radio frequencies for non-commercial communication and experimentation. The activity is conducted by licensed individuals called radio amateurs, who operate radio equipment for personal, educational, and emergency communication purposes.
The origins of amateur radio trace back to the early 20th century, when enthusiasts began exploring wireless
Licensing is a key aspect of amateur radio, with regulations varying by country. Operators are required to
Amateur radio plays an important role in emergency preparedness and disaster response, providing reliable communication when
Technological advancement has expanded the capabilities of amateur radio, integrating digital modes, software-defined radios, and internet-linked
Overall, radio amateur activity encourages the development of technical skills, fosters international cooperation, and enhances emergency