The image is a photograph of a red sign with Japanese text and a picture of a man in a suit and tie. The sign is located in a room with a concrete floor and a blue wall in the background. The text on the sign is written in both English and Japanese.

The sign is titled "Type 36 Wireless Telegraph" and provides information about the type of wireless telegraph used by the Japanese Navy. It also mentions that the telegraph was invented by the Imperial Japanese Navy and that it was used to communicate with the Japanese people during World War II. The telegraph itself is a type of telegraph that was used in the early 20th century to transmit signals from one device to another. It has a series of interconnected lines and dots that represent the connections between the teapots and other electrical components. The diagram on the right side of the sign shows the teacups and connections between different types of teapot systems, such as the Type 36, Type 37, Type 38, Type 39, Type 40, Type 41, Type 42, Type 43, Type 44, Type 45, Type 46, Type 47, Type 48, Type 49, Type 50, Type 51, Type 52, Type 53, Type 54, Type 55, Type 56, Type 57, Type 58, Type 59, Type 60, Type 61, Type 62, Type 63, Type 64, Type 65, Type 66, Type 67, Type 68, Type 69, Type 70, Type 80, Type 81, Type 82, Type 83, Type 84, Type 85, Type 86, Type 87, Type 88, Type 89, Type 90, Type 91, Type 92, Type 93, Type 94, Type 95, Type 96, Type 97, Type 98, Type 99, Type 100, Type 110, Type 111, Type 112, Type 103, Type 104, Type 105, Type 106, Type 115, Type 116, Type 117, Type 118, Type 130, Type 122, Type 129, Type 140, Type 125, Type 126, Type 127, Type 131, Type 132, Type 133, Type 134, Type 135, Type 136, Type 137, Type 138, Type 139, Type 149, Type 150, Type 151, Type 152, Type 153, Type 154, Type 156, Type 158, Type 159, Type 170, Type 171, Type 172, Type 183, Type 184, Type 179, Type 190, Type 191, Type 230, Type 220, Type 222, Type 235, Type 226, Type 227