Lived in area of London, England, UK through first year/class/grade of school, then moved to USA. Majored in mathematics/computing, art.


Quick facts:

  • Count: 11 graphing calculators (11 distinct models), 0 of which are prototypes
  • By series: 8x TI-Z80, 3x TI-68k
  • 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