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Helision



Collection

Quick facts:

  • Count: 4 graphing calculators (4 distinct models), 0 of which are prototypes
  • By series: 2x Casio-SH3, 1x TI-Z80, 1x TI-Nspire
  • Oldest one: N/A
  • Latest one: N/A

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