Device Size Type Origin
- Contact Length 2 Millimeter (134)
- Main Tube Length 32 Centimeter (92)
- Spacing 10 Millimeter (88)
- Spacing 5 Millimeter (84)
- Contact Length 5 Millimeter (60)
- Main Tube Length 36 Centimeter (59)
- Recording Depth 37 Millimeter (55)
- Recording Depth 55 Millimeter (22)
- Recording Depth 17 Millimeter (18)
- Spacing 3 Millimeter (18)
- Main Tube Length 35 Centimeter (17)
- Recording Depth 27 Millimeter (17)
- Main Tube Length 27 Centimeter (12)
- Recording Depth 47 Millimeter (11)
- Recording Depth 72 Millimeter (11)
- Recording Depth 32 Millimeter (10)
- Recording Depth 44 Millimeter (10)
- Recording Depth 35 Millimeter (8)
- Recording Depth 92 Millimeter (8)
- Main Tube Length 67 Centimeter (6)
- Recording Depth 95 Millimeter (6)
- Recording Depth 52 Millimeter (5)
- Main Tube Length 30.5 Centimeter (4)
- Recording Depth 15 Millimeter (4)
- Recording Depth 25 Millimeter (4)
- Recording Depth 75 Millimeter (4)
- Spacing 7 Millimeter (4)
- Spacing 9 Millimeter (4)
- Main Tube Length 213 Centimeter (2)
- Recording Depth 12 Millimeter (2)
- Recording Depth 12.5 Millimeter (2)
- Main Tube Length 52 Centimeter (1)
- Main Tube Length 60 Centimeter (1)
- Recording Depth 110 Millimeter (1)
- Recording Depth 47.5 Millimeter (1)