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  2. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the triggering radar, providing range, bearing and ...

  3. Identification friend or foe - Wikipedia

    en.wikipedia.org/wiki/Identification_friend_or_foe

    Identification, friend or foe ( IFF) is a combat identification system designed for command and control. It uses a transponder that listens for an interrogation signal and then sends a response that identifies the broadcaster. IFF systems usually use radar frequencies, but other electromagnetic frequencies, radio or infrared, may be used. [1] It enables military and civilian air traffic ...

  4. Upgrade to the new version of the AOL app for iOS

    help.aol.com/articles/upgrade-to-the-new-version...

    The new version of the AOL app gives you instant access to all the great features you love about AOL Mail. You'll be able to organize and filter your emails, add multiple accounts, read the news, watch videos, compose customized emails and more without ever leaving the app.

  5. iPhone 15 Pro - Wikipedia

    en.wikipedia.org/wiki/IPhone_15_Pro

    The iPhone 15 Pro and iPhone 15 ... Ultra Wideband chip for spatial awareness ... Apple has shifted the components from below the back glass to below the screen ...

  6. Fix problems reading or receiving AOL Mail

    help.aol.com/articles/fix-problems-reading-or...

    Fix problems reading or receiving AOL Mail If you're having problems viewing and receiving your AOL Mail, it could be caused by a few things. Most of the issues can be fixed with a couple of quick troubleshooting steps.

  7. DEFCON - Wikipedia

    en.wikipedia.org/wiki/DEFCON

    DEFCON. The defense readiness condition ( DEFCON) is an alert state used by the United States Armed Forces. [1] [2] For security reasons, the US military does not announce a DEFCON level to the public. [1] The DEFCON system was developed by the Joint Chiefs of Staff (JCS) and unified and specified combatant commands. [3]

  8. Fix problems with the AOL app on iOS

    help.aol.com/articles/fix-problems-with-the-aol...

    If the AOL app isn't working on your mobile device, don't get frustrated. Discover how to fix your app with some simple troubleshooting steps.

  9. App Store (Apple) - Wikipedia

    en.wikipedia.org/wiki/App_Store_(Apple)

    The App Storeis an app marketplacedeveloped and maintained by Apple, for mobile appson its iOSand iPadOSoperating systems. The store allows users to browse and download approved apps developed within Apple's iOS SDK. Apps can be downloaded on the iPhone, iPod Touch, or iPad, and some can be transferred to the Apple Watchsmartwatch or 4th-generation or newer Apple TVsas extensions of iPhone apps.