Device Size Type Origin
- Contact Length 5 Millimeter (83)
- Main Tube Length 32 Centimeter (83)
- Spacing 10 Millimeter (56)
- Contact Length 2 Millimeter (50)
- Main Tube Length 27 Centimeter (31)
- Spacing 3.5 Millimeter (27)
- Recording Depth 55 Millimeter (22)
- Spacing 1.5 Millimeter (17)
- Recording Depth 26.5 Millimeter (14)
- Recording Depth 80 Millimeter (12)
- Recording Depth 54.5 Millimeter (11)
- Recording Depth 35 Millimeter (10)
- Recording Depth 44 Millimeter (10)
- Main Tube Length 60 Centimeter (9)
- Recording Depth 15 Millimeter (6)
- Recording Depth 95 Millimeter (6)
- Main Tube Length 35 Centimeter (4)
- Main Tube Length 36 Centimeter (4)
- Recording Depth 25 Millimeter (4)
- Recording Depth 32 Millimeter (4)
- Recording Depth 40 Millimeter (4)
- Recording Depth 42.5 Millimeter (4)
- Recording Depth 60 Millimeter (4)
- Recording Depth 75 Millimeter (4)
- Spacing 11 Millimeter (4)
- Spacing 3.7 Millimeter (4)
- Spacing 7 Millimeter (4)
- Spacing 7.5 Millimeter (4)
- Spacing 9 Millimeter (4)
- Spacing 5 Millimeter (3)
- Recording Depth 19.5 Millimeter (2)
- Recording Depth 40.5 Millimeter (2)
- Recording Depth 65 Millimeter (2)
- Main Tube Length 55 Centimeter (1)
- Main Tube Length 85.4 Centimeter (1)