Submarine emergency telephone buoy.JPG
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Submarine emergency telephone buoy, Submarine telephone buoy from World War 2 era, released during an emergency to communicate with surface ships. Possibly Soviet origin. Photographed in Hanko Front Museum.
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Submarine emergency telephone buoy, The Front Museum Hanko - Lappohja, Submarine rescue buoys
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ja
潜水艦緊急電話ブイ、第二次世界大戦時代の潜水艦電話ブイ、水上艦との通信の緊急時に放出。おそらくソビエト起源。写真はハンコ前美術館。
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潜水艦緊急電話ブイ、前線博物館、ラポージャ、潜水艦救助ブイ
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submarine buoy