On loan to the Canadian Clock Museum. Soldered with Kester R276 No-Clean solder paste and Kester No-Clean wire solder. SMD parts on backside soldered with a toaster oven. Firmware: be0ba064865c3fc1206433700e282deeadbeda01 PCB: 2.0 d1bfa755953219e81983c81cf687aea9b8e9f4f3