Vintage german siemens schatulle h52 tube radio. Please look all pictures and videos for more reference. THE SOUND it’s not working. The Vintage German Siemens Schatulle H52 tube radio is a collectible piece from the mid-1950s, manufactured in Germany by the renowned brand Siemens. With its classic design and historical significance, this radio would make a great addition to any vintage electronics collection or a unique restoration project for a dedicated enthusia.