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patrickdavidson


 •  2-year club

Collection Calculators Accessories

Quick facts:

  • Count: 12 graphing calculators (11 distinct models)
  • Total weight: ≈ 3.7 kg / 8.2 lbs.
  • By series: 10x TI (6x Z80, 3x 68k, 1x eZ80), 1x Casio, 1x HP
  • Oldest calculator: a TI-82 manufactured in April 1996
  • Newest calculator: a TI-84 Plus CE manufactured in February 2015
  • Achievements:
    • Total earned: 4 achievements