radioamatörverksamhet
type: Concept
preferred label: radioamatööritoiminta @fi
preferred label: radio amateur activity @en
alternative label: amatörradio
in scheme: conceptscheme
related: radioamatörer
broader: kommunikation

radioamatörer
type: Concept
preferred label: radioamatöörit @fi
preferred label: radio amateurs @en
related: radioamatörverksamhet

kommunikation
type: Concept
preferred label: communication @en
preferred label: viestintä @fi
narrower: radioamatörverksamhet