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Bill_0531the full-time collector

California
8th grader
 •  1-year club

Collection Calculators Accessories

Quick facts:

  • Count: 155 graphing calculators (31 distinct models), 1 of which is a prototype View collection picture
  • Total weight: ≈ 43 kg / 95 lbs.
  • By series: 147x TI (121x Z80, 15x Nspire, 7x 68k, 4x eZ80), 5x HP (3x Saturn, 2x ARM), 2x Casio (1x SH3, 1x Other), 1x Sharp
  • Oldest calculator: a TI-81 manufactured in September 1990
  • Newest calculator: a TI-84 Plus CE-T Python Edition manufactured in August 2021
  • Achievements:
    • Total earned: 29 achievements (1 secret achievement)