Device Size Type Origin
- Contact Length 2 Millimeter (98)
- Spacing 5 Millimeter (77)
- Main Tube Length 32 Centimeter (57)
- Spacing 10 Millimeter (40)
- Contact Length 5 Millimeter (33)
- Main Tube Length 36 Centimeter (28)
- Recording Depth 37 Millimeter (25)
- Recording Depth 17 Millimeter (24)
- Main Tube Length 35 Centimeter (17)
- Recording Depth 47 Millimeter (17)
- Main Tube Length 27 Centimeter (12)
- Spacing 3 Millimeter (12)
- Recording Depth 27 Millimeter (11)
- Recording Depth 55 Millimeter (11)
- Recording Depth 35 Millimeter (5)
- Recording Depth 44 Millimeter (5)
- Recording Depth 72 Millimeter (5)
- Recording Depth 15 Millimeter (4)
- Recording Depth 32 Millimeter (4)
- Recording Depth 92 Millimeter (4)
- Main Tube Length 67 Centimeter (3)
- Main Tube Length 20 Centimeter (2)
- Main Tube Length 213 Centimeter (2)
- Main Tube Length 30.5 Centimeter (2)
- Main Tube Length 35.5 Centimeter (2)
- Recording Depth 25 Millimeter (2)
- Recording Depth 75 Millimeter (2)
- Recording Depth 95 Millimeter (2)
- Spacing 9 Millimeter (2)
- Main Tube Length 22 Centimeter (1)
- Main Tube Length 52 Centimeter (1)
- Main Tube Length 60 Centimeter (1)
- Main Tube Length 85.4 Centimeter (1)
- Recording Depth 107 Millimeter (1)
- Recording Depth 12.5 Millimeter (1)