At the end of 2005, the estimated number of 406 MHz beacons in use worldwide was over 429,000, an increase of 13.3 percent over 2004.
RED适用于有目的性地发射与接收3000千兆赫以下频率的无线电波的各种电气和电子设备。
The RED is applicable to all electrical and electronic devices that intentionally emit andreceive radio waves at frequencies below 3,000 GHz.
月的第三次频谱拍卖将是美国历史上最大的拍卖,为5G的无线提供商提供3,400兆赫的频谱。
A third spectrum auction set for December will be the largest in American history,offering 3,400 megahertz of spectrum to wireless providers for 5G.
设计在7.9至10.55千兆赫或超过40千兆赫频率上使用的无线电中继通讯设备及其组件和部件;.
Radio relay communications equipment designed for use at frequencies of 7.9 through 10.55 GHz or exceeding 40 GHz and assemblies and components therefor;
Modifications have been made to the COSPAS-SARSAT system to provide discreet security alerts andthe COSPAS-SARSAT 406 MHz SSAS now complies with IMO requirements.
English
Bahasa indonesia
日本語
عربى
Български
বাংলা
Český
Dansk
Deutsch
Ελληνικά
Español
Suomi
Français
עִברִית
हिंदी
Hrvatski
Magyar
Italiano
Қазақ
한국어
മലയാളം
मराठी
Bahasa malay
Nederlands
Norsk
Polski
Português
Română
Русский
Slovenský
Slovenski
Српски
Svenska
தமிழ்
తెలుగు
ไทย
Tagalog
Turkce
Українська
اردو
Tiếng việt