Traitement de l'information. Caractéristiques générales pour l'échange d'information sur bandes en papier perforées enroulées.
€25.00
Instrumentation magnetic tape; direct and FM recording
€34.30
Six-disk pack for magnetic data storage; track format
Single disk cartridge for magnetic data storage; track format
€24.39
Punched tape; 17,4 mm wide
Punched tape; 25,4 mm wide
Single disk cartridge for magnetic data storage; physical characteristics
Specification for 3.81 mm magnetic tape in a cassette for data interchange. Tape recorded at 31.05 bits per millimetre phase encoded.
€269.00
Instrumentation tape; mechanical properties and designation
Write enable ring for magnetic tapes for digital data storage
Interchangeable magnetic six-disk pack - Physical and magnetic characteristics
€74.00
Eleven-disk pack for magnetic data storage; physical characteristics
Information processing - 80 columns punched paper cards - Dimensions and location of rectangular punched holes
Information processing - Unpunched paper tape - Specification
Six-disk pack for magnetic data storage; electromagnetic requirements
