From left to right:

The Blaupunkt 815, like other portable radios of its time, played a significant role in shaping society and culture. During World War II, portable radios like the 815 were used by soldiers to stay informed about news and receive vital communications. In the post-war era, portable radios became a staple of outdoor activities, such as camping and hiking, allowing people to stay entertained and connected while enjoying the great outdoors.