{
  "comments": {
    "new": "0 offset disc: MCN unverified",
    "old": "Includes A-10 Tank Killer."
  },
  "ring_codes": {
    "new": "S648435 M41209B 980122\nAMERICAN DATA TECHNOLOGY INC.-MADE IN USA 0AG94<1400>TANKKILLER IFPI 8131",
    "old": "S648435 M41209B 980122"
  },
  "serial": {
    "new": "#S648431"
  }
}