USS Sterlet (SS-392) to the Navy on 31 January 1969 when she was sunk as a target by the nuclear-powered submarine USS . "Sterlet" was awarded six battle stars for World War II service. USS Sterlet (SS-392) USS "Sterlet" (SS-392), a "Balao"-class submarine, was the only ship of the United States Navy to be named for the sterlet, a small sturgeon found in the Caspian Sea and its rivers, whose meat is considered delicious and whose eggs are one of the world's great delicacies, caviar. Her keel was laid down on 14 July 1943 at the Portsmouth Navy Yard. She was launched on
Types of beacons Google's Android. The beacon using the iBeacon protocol transmits a so-called UUID. The UUID is a string of 24 numbers, which communicate with an installed Mobile App. Advantages: Google announced Eddystone in July 2015, after it was renamed from its former name UriBeacon. Beacons with support from Eddystone are able to transmit three different frame-types, which work with both iOS and Android. A single beacon can transmit one, two or all three frametypes. The three frametypes are: Advantages: Radius Networks announced AltBeacon in July 2014. This open source beacon protocol was designed to overcome the issue of protocols favouring one