Device Size Type Origin
- Contact Length 5 Millimeter (40)
- Main Tube Length 32 Centimeter (36)
- Main Tube Length 36 Centimeter (29)
- Spacing 10 Millimeter (28)
- Contact Length 2 Millimeter (27)
- Spacing 5 Millimeter (25)
- Recording Depth 55 Millimeter (11)
- Recording Depth 17 Millimeter (8)
- Recording Depth 37 Millimeter (8)
- Recording Depth 27 Millimeter (6)
- Recording Depth 44 Millimeter (5)
- Recording Depth 35 Millimeter (4)
- Recording Depth 47 Millimeter (3)
- Main Tube Length 35 Centimeter (2)
- Recording Depth 15 Millimeter (2)
- Recording Depth 25 Millimeter (2)
- Recording Depth 32 Millimeter (2)
- Recording Depth 40 Millimeter (2)
- Recording Depth 42.5 Millimeter (2)
- Recording Depth 60 Millimeter (2)
- Recording Depth 75 Millimeter (2)
- Recording Depth 95 Millimeter (2)
- Spacing 11 Millimeter (2)
- Spacing 7 Millimeter (2)
- Spacing 7.5 Millimeter (2)
- Spacing 9 Millimeter (2)