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fredrik.ekelof



Collection

Quick facts:

  • Count: 5 graphing calculators (5 distinct models), 0 of which are prototypes
  • By series: 1x TI-Z80, 1x HP-ARM, 2x TI-68k, 1x TI-Nspire
  • Oldest calculator: N/A
  • Newest calculator: N/A
  • Achievements:
    • Total earned: 3 (among which 0 feat of strength achievements and 0 secret achievements)

Calculator model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Pic Comment