Quick facts:

  • Count: 4 graphing calculators (4 distinct models), 0 of which are prototypes
  • By series: 2x TI-Z80, 1x TI-eZ80, 1x TI-68k, 0x TI-Nspire, 0x TI-PET, 0x TI-Other, 0x NumWorks
  • Oldest one: a TI-82 manufactured in November 1994
  • Latest one: a TI-84 Plus CE manufactured in March 2016

Calculator model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Photo & Comment
I 0496 I 41046229 10.0 Fair "CBL" next to serial number. Has keys that stick in place, but doesn't affect usability. Has a single column of pixels that sometimes goes out.
I 1194 Q 25045572 18.0 Broken Works but has a dodgy LCD (vertical lines in display). Still usable.
L 0316 C 1153078998 BOOT Good Purchased new.
S 0302 E 2041000141 AMS 2.09 Fair Manual(s) Dirty, once I get around to cleaning it the condition can be upgraded to "Good."