Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226003
Is Reference of CB ham-en#Sense
Amateurfunker-de#Sense
Utente amador-pt#Sense
Radioamatore-it#Sense
Ραδιοερασιτέχνης-el#Sense
Radioaficionado-es#Sense
Cibiste amateur-fr#Sense
Radioamatør-da#Sense