The term radio-amateur is often used to describe individuals who enjoy using and experimenting with radios as a hobby. However, there are various other terms that are used as synonyms for radio-amateur. Some of these include ham radio operator, Amateur Radio Service operator, Ham, HAMmies, or simply radio enthusiasts. Regardless of the synonym used, individuals who participate in this hobby share a passion for radio communication, and many of them enjoy building and tinkering with radios to improve their communication capabilities. Radio-amateurs can often be found chatting with other radio operators and participating in contests or field days to test their skills. Overall, radio-amateurs form a community of like-minded individuals who share a love for all things radio.