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commandblockguy

John Cesarz

Collection

Quick facts:

  • Count: 15 graphing calculators (12 distinct models), 0 of which are prototypes
  • By series: 8x TI-Z80, 3x TI-eZ80, 2x TI-68k, 1x TI-Nspire, 0x TI-PET, 0x TI-Other, 1x NumWorks
  • Oldest one: a TI-81 manufactured in September 1994
  • Latest one: a TI-82 Advanced Edition Python manufactured in June 2021

Calculator model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Photo & Comment
L 0315 pre-A 1033145207 5.0.0.1337 / 5.5.1.0038 Fair Faceplate(s)
L 0519 M 1055014648 5.3.6.0017 / 5.3.6.0017 Good Faceplate(s) Has a bunch of wires connected to the test points.
I 0796 V1242704 1.11 Worn Faceplate(s) 2020-05-20
P 0510 B 2058025575 1.1.8916 / 1.4.1571 / 2.0.0.1188 Poor 2021-01-28 Missing battery, several screws
I 1294 Q 26033108 18.0 Worn Faceplate(s) 2021-01-29
I 0897 D 04430603 1.4 Fair Faceplate(s) 2021-02-04
N 0399 A 1.6 Worn Faceplate(s) 2021-02-05 Has a few blank LCD rows
N 0603 G 104044824 1.00/1.15 Good Faceplate(s) 2021-02-05
OwAwAAxRODMxNjEz 15.3.0 New Box, Manual(s), Faceplate(s) 2021-02-22
I 0994 G 21034554 V2.0V Worn Faceplate(s) 2021-05-21
S 1005 E 2194042560 3.01 Fair Faceplate(s) 2021-07-07
S 0706 K 2761009724 Broken Faceplate(s) 2021-07-07
TI-73
ViewScreen
I 0501 A 1371V000171 1.50 Fair 2021-07-08
TI-73
ViewScreen
I 0501 A 1371V00949 Broken 2021-07-08 Ribbon cable failed
L 0621 1067010663 5.6.3.0010 / 5.6.3.0017 New Box, Manual(s), Faceplate(s) 2021-09-09