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izder456


 •  4-year club

Collection Calculators Accessories

Quick facts:

  • Count: 14 graphing calculators (12 distinct models)
  • Total weight: ≈ 4.1 kg / 9 lbs.
  • By series: 14x TI (8x Z80, 2x 68k, 2x Nspire, 1x eZ80, 1x Other)
  • Oldest calculator: a TI-81 manufactured in March 1992
  • Newest calculator: a TI-84 Plus CE manufactured in January 2015
  • Achievements:
    • Total earned: 4 achievements