National Vacuum Tube Set of 10 From left: - Models: 7DJ8 - 2 tubes 12AU7 - 1 tube 9JW8 - 1 tube 4GK5 - 2 tubes 4M-P12 - 1 tube 30A5 - 2 tubes 6AT6 - 1 tube - Brand: National - Type: Vacuum Tubes - Condition: Believed to be unused. These were found in the storage of my parents' house, and the outer boxes show signs of aging with dirt and tears. Please check the photos. 10-tube set: 10,000 yen Individual tubes: 1,200 yen each Performance is not guaranteed due to long-term storage. No claims and no returns accepted.