Jisho

×
せん 無線
Noun
1. amateur radio
Wikipedia definition
2. Amateur radioAmateur radio (also called ham radio) is the use of designated radio frequency spectrum for purposes of private recreation, non-commercial exchange of messages, wireless experimentation, self-training, and emergency communication.
Read “Amateur radio” on English Wikipedia
Read “アマチュア無線” on Japanese Wikipedia
Read “Amateur radio” on DBpedia

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