The image is a photograph of a sign in a room with various electronic equipment in the background. The sign is white with black text and is located in the center of the image. The text on the sign reads "Zielzweisungsradar TPS-1E (ZZR)". Below the text, there is a list of information about the TPS, which is a type of radio used by the United States Air Force during World War II. 

The list includes details about the radio, such as its size, frequency, and other specifications. It also mentions that the radio was manufactured in 1959 and 1989.

In the background, there are several other electronic equipment, including a control panel, a radio receiver, and a control arm. The equipment appears to be in a hangar or workshop, as there are other equipment visible in the image and the background is dark.