This is a vacuum tube tape recorder. It's a product from the early days when tape recorders were first released for home use. SONY TAPECORDER Open reel tape recorder TC-102 It's a retro item. Operation has not been confirmed. The items for sale are the main unit and the power cord only. There is no microphone or tape. Please refer to the photos for the condition of the product. It appears to be a product released around 1962. Original price at the time of release: 29,800 yen It seems to have a magic eye, which is rare nowadays. Please use it to study the technology of Sony at the time when it began to take off to become a global company.