アマチュア無線の周波数帯
1. Amateur radio frequency allocationsAmateur radio frequency allocation is done by national telecommunications authorities. Globally, the International Telecommunication Union (ITU) oversees how much radio spectrum is set aside for amateur radio transmissions. Individual amateur stations are free to use any frequency within authorized frequency ranges; authorized bands may vary by the class of the station license. Radio amateurs use a variety of transmission modes, including Morse code, radioteletype, data, and voice.
Read “Amateur radio frequency allocations” on English Wikipedia
Read “アマチュア無線の周波数帯” on Japanese Wikipedia
Read “Amateur radio frequency allocations” on DBpedia
Read “Amateur radio frequency allocations” on English Wikipedia
Read “アマチュア無線の周波数帯” on Japanese Wikipedia
Read “Amateur radio frequency allocations” on DBpedia
Discussions
Log in to talk about this word.