Magnetic tapes
Curvature
Field strength (electric)
Magnetic materials
Cases
Environment (working)
Signal-to-noise ratio
Flatness (surface)
Adhesion
Recording characteristics
Tensile strength
Locking and locating devices
Magnetic properties of materials
Elongation
Data transfer
Track pitch
Testing conditions
Recording equipment components
Storage
Signal level
Data processing
Optical properties of materials
Data recording
Packing density
Interchangeability
Data layout
Block formats
Information exchange
Coatings
Cassettes (magnetic tapes)
Flaws
Resistance measurement
Transmittance
Working range
Electrical resistance
Dimensions
Defects
Data media