One day a neighbor's wireless goes out, and Frau Elena suggests Werner have a look. He unscrews the back plate, waggles the tubes back and forth. One is not seated properly, and he fits it back into its groove. The radio comes back to life, and the neighbor shrieks with delight.
day a wireless and have a unscrews the the tubes back and is not seated and he fits it back its radio back to and the neighbor