Mini-Cassette
AKA
        
    (None)
    Era
        
    1967–
    Format
        
    analog
    Developed by
        
    Philips
    (Max) Capacity
        
    30 minutes (per side)
    Size
        
    5 .5 × 3.5 × 5 cm
    Fun facts
    - Unlike the Compact Cassette or Microcassette, this format does not use a capstan drive system; instead, the tape is propelled past the tape head by its reels
- There was a smaller version of this format called an Ultra Mini-Cassette that could record up to 10 minutes on each side
- This format was mostly used in dictation machines but could also be used as data storage