| 翻訳と辞書 |
Radio VNG
Radio VNG was Australia's national time signal service. It was inaugurated by the Australian Post Office on 21 September 1964.〔From QSL card confirming reception on 28 December 1974 in Seattle, Washington, USA on 12 MHz.〕
Originally it transmitted on 4500, 7500 and 12000 kHz from Lyndhurst, Victoria. After 1987 it relocated to Shanes Park, NSW, and transmitted on 2500, 5000, 8638, 12984, and 16000 kHz.
==Signal properties==
Radio VNG broadcast time in binary coded decimal, during seconds 21-58. It also broadcast DUT-1 information during seconds 1-16. Tones were usually of 1 kHz. Radio VNG also broadcast a spoken time signal every 15 minutes. The exact words in earlier years were: "This is VNG Lyndhurst, Victoria, Australia on 4.5, 7.5 or 12 MHz. VNG is a standard frequency and time signal service of the Australian Telecommunications Commission. This is VNG Lyndhurst, Victoria, Australia on 4.5, 7.5 or 12 MHz." If a leap second were to be introduced, a further voice announcement occurred.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
■ウィキペディアで「Radio VNG」の詳細全文を読む
スポンサード リンク
| 翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|