Four is to have received emergency radio function.

四是具有接收应急广播功能。

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Smart power grids, GPS navigation, air travel, financial services and emergency radio communications can all be knocked out by intense solar activity.

智能电网，GPS导航，飞机航行，金融服务，以及紧急无线电联络都可能受剧烈的太阳活动波及无法正常运行。

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An emergency radio beacon helped rescue three climbers on mount hood and a big dog kept them warm. the group endured a foul and a cold night before being found.

一个无线电导航台帮助救援了三名被困于胡德山的登山者。他们被发现之前，依靠一只看门狗取暖，熬过了一个恶劣而又寒冷的夜晚。

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The North says it will stop using maritime shortwave radio frequencies with the South and cut off other means of emergency communication.

VOA: standard.2010.05.27

States from Virginia to Wyoming have invested millions of dollars in new emergency radio systems since 2001.

FORBES: Magazine Article

If space authorities tracking Mir become aware of any potential danger, emergency radio announcements would advise citizens to stay indoors, the document said, according to Bild.

CNN: Mir demise causes international high anxiety

Their lives were saved by having an emergency weather radio while camping.

WHITEHOUSE: Using Media Strategies to Boost Public Preparedness