Radiosport as a term is sometimes used as two separate words, or as a single word. It refers to the use of amateur radio equipment or the “ham”, in short, as a part of playing some sort of game. It might be group event or a single person event. It can involve other competitors in real time like a race or like a performance or achievement over a given time frame.
The contests are usually sponsored events, and can last anywhere between a few hours and 2 days, the world wide contests being two days usually. It can be local in a specific region, or may involve traveling a long distance. It can be a cumulative contest taking place over many weekends, or a sprint contest which lasts only a few hours. The rules are specific for the event and they include which stations (which regions) may participate and the like.
This is usually called radiosports. This can be any of the following.
Dx-Contest: This is when stations are to make two way contact with as many stations as possible over the longest distance possible. This is called the International DX-Contest today. Awards may be given for the following accomplishments. The “Worked All States...