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Station HYPO

Celebrating the Past, Present and Future of Navy Cryptology

Russia Jams GPS In The Baltic States: Researchers Locate Signal Sources Near Kaliningrad

Polish researchers have finally told the world where Russia is wreaking havoc in the skies and at sea in the Baltic region. Using a network of monitoring stations, they have tracked down the locations of satellite navigation jamming (GNSS) and pointed the finger at Kaliningrad and the St Petersburg area. The resourceful military uses both signal jamming and spoofing, a more sophisticated technique of coordinate spoofing that can make aircraft or ships think they are in a different location on the map altogether.

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Remembering CTN1 Hayden Earl Jones Jr., USN

August 4, 1998 – July 7, 2022

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2024 Shannon M. Kent Award for Language Professional Excellence, Language Professionals of the Year, Linguists of the Year, and Command Language Program of the Year Announcement

Message follows:

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Remembering CT3 Gary R Du Charme, KIA, EC-121 Shoot Down

July 8, 1945 – April 15, 1969

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ENS Nimitz Found Guilty!

On July 7, 1908, Ensign Chester Nimitz ran the destroyer USS Decatur (DD 5) aground in the Philippines. He was court-martialed, found guilty of neglect of duty, and issued a letter of reprimand. It was a different era so he still able to make admiral despite this career setback.

Source: U.S. Naval Institute

The USS Gudgeon Incident of 1957: The First Cold War Submarine Surfacing

In the shadows of Cold War tensions, beneath the surface of the Sea of Japan, a little-known but significant event unfolded in August 1957 that marked a turning point in submarine espionage and international maritime confrontations. The USS Gudgeon (SS-567), a U.S. Navy submarine, became the first American submarine forced to surface by a foreign power during the Cold War—a moment that revealed the fragility of Cold War boundaries and the stakes of underwater intelligence gathering.

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