The image shows a black and white drawing of an old fashioned radiotelegraph, with text at the bottom.
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The image shows a black and white drawing of an old fashioned radiotelegraph, with text at the bottom. The radiotelelegraph is a cylindrical object with a handle on the top and a spout on the side. It has a metal frame with a glass window in the center, and a metal detector on the front. The text on the bottom of the image is likely a description of the device.
