3B10.30 Bell Labs Wave Machine 3B10.30 Bell Labs Wave Machine Bell Telephone Company wave machine – source of film, booklet, and apparatus (as of 1963). Location: 2 kits: E3-1 (kit 1) & Box on the floor in front of I1 (kit 2) For other Bell Labs demos see; 3B22.30, 3B25.10, 3B25.20