記録が伝えること
- 時期
- 1941
- 種類
- 条約
- 座標
- 56.00° N, 109.00° W
- Description
- 1941 AM/mediumwave radio station allocation agreement
国の位置に配置しています。出典にそれ以上詳しい場所はありません。
North American Regional Broadcasting Agreement
1941 AM/mediumwave radio station allocation agreement
The North American Regional Broadcasting Agreement refers to a series of international treaties that defined technical standards for AM band (mediumwave) radio stations. These agreements also addressed how frequency assignments were distributed among the signatories, with a special emphasis on high-powered clear channel allocations.
出典: Wikipedia、CC BY-SA · 記事を読む
情報源
- Wikidata: treaties and coupsWikidata contributorsCreative Commons CC0 1.0 (public domain dedication)出典ページ