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KermMartian

Christopher Mitchell — USA

This profile has not been created by its owner, it is managed by MyCalcs using data from an existing external source (spreadsheet, CSV, website...)

Collection

Quick facts:

  • Count: 135 graphing calculators (23 distinct models), 1 of which are prototypes (1 distinct models)
  • By series: 119x TI-Z80, 4x TI-eZ80, 7x TI-68k, 5x TI-Nspire, 0x TI-PET, 0x TI-Other, 0x NumWorks
  • Oldest one: a TI-81 manufactured in May 1992
  • Latest one: a TI-Nspire CX II manufactured in November 2018

Calculator model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Photo & Comment
I 0399 A 11602185 Fixed with LCD from green-spraypainted TI-83 40632399 I-03990
I 0598 VS012570 From "lost calculators". Viewscreen, has "CRM8/TI-73" in name area
S 1106 G 2425992546
I 0592 B 507489
I 1192 B 1146821
OS 1.5K, missing rows and cols, no visible serial number. "UHS" on back
I 0597 R 55505858 LCD transplanted from now-dead 55138691 I-0597R
I 1096 R 48005770
I 0496 R 42905581 Rosemary Calculator
I 1198 T 73204156 TI-83+-style case, two missing columns
TI-82
"TI-82 Plus"
I 1294 Q 26039946 • TI-83+ 1.18 innards in TI-82 case
I 0298 H 26115714 repaired two LCD columns. Kate Liddy/304/Locker#242 inside slide case
I 0399 O 40632399 Donated LCD to 11602185 I-0399A
I 0400 N 1532034713 8 bad cols, slow-refreshing LCD
I 0596 I 30611669 Repaired ribbon cable. Was working, nonfunctional as of 2021
I 0696 F 4040107
I 0696 G 4090160 Sporadically powers on, bad LCD columns ([2021] many bad cols). No slide case
I 0797 H 19623058 Working, but subtraction key sticks
I 0798 J 32472202
I 0896 G 6126050 Needs ribbon repair
Omni contest prize, OS 1.010
I 0500 0 1015002342 (Parcus)
I 0299 A 4402340 Working, but impact blob in LCD and ~5 missing cols. No slidecase.
S 0303 D 2372002302 "Hyeji Kim" on back. Working, tested Wellerman and Gary vs. David
S 0305 E 2615043815 83+SE-style LCD ?! Flash/ASIC. Was working, broken as of 2021
I 0400 A 1193076710 Gash in center of LCD. No slidecase, many missing cols
S 0402 C 2265064268 Slight acid residue in batt comp. Has full LCD ribbon replacement
I 0500 A 1201001106
S 0502 C 2272020829 Needs ribbon repair
S 0502 C 2275056940 Have battery cover now. 13 replaced ribbon traces
S 0503 D 2392150184 Has a fully-replaced LCD ribbon cable
N 0600 A 120434995 Repaired full-black LCD, now working. 17x ribbon cable. 8/28/2012
N 0600 A 120436727 2012-10-17 Repaired 8x ribbon traces, hot screwdriver rework too.
N 0600 A 121439702 [2021] does not power on - LCD ribbon cable?
I 0600 A 1213027427 Has LCD pressure mark
I 0600 A 1218027668
S 0602 C 2284087967 No LCD or link activity
S 0602 C 2284108818
S 0602 C 2285117537 Marked "Nichole Filkins". Rightmost ribbon cable trace replaced.
N 0604 G 124653339 Doesn't turn on
S 0704 E 2532336673 Fully functional, in great cosmetic condition. From found "lost calculators", has "CRM7 / TI-83+" etched in name space.
S 0607 K 2864087112 Does not turn on
N 0700 A 103092393 Bad LCD cable, missing cols, LCD damage
S 0702 C 2294009830 Mostly working, 2 dead LCD col, acid residue in batt comp
S 0703 D 2414044671 Full LCD replacement
S 0703 D 2414046375 Working but ribbon cable failure. Has silver sticker on back.
I 0899 A 11709549 See left
S 0900 A 2076029607 Needs ribbon repair
S 0901 B 2198017340 LCD repaired. Freezes at 70% through OS transfer
I 0999 A 12444969 Needed ribbon repair: 7->11 repaired traces
N 1099 A 131424476 Red jewel.
N 1199 A 117927849 7 bad ribbon conductors repaired 2013-01-06
N 1201 D 116789545 Working, no slide case
I 1299 A 15617804 See left
TI-83 Plus
"Ultimate Calculator 2"
• Ultimate Calculator 2. Not working as of 2021.
I 1099 A 13630117 From found "lost calculators", has "CRM4 / TI-83+" etched in name space
S 0502 C 2272051319 Bad corrosion/battery "acid" failure. Modified with LCD backing replacement, wire through switch aperture in battery compartment. From "lost calculators"
S 0901 B 2187915259 Preserved in original plastic clamshell, had extensive program list of in-progress projects. From "lost calculators".
TI-83 Plus
Color: Blue 
S 0402 C 2264155725 Was working, now nonfunctional as of 2021
TI-83 Plus
Color: Blue 
S 0402 C 2265074628 Nonfunctional
TI-83 Plus
Color: Blue 
S 0402 C 2265076576 Full LCD replacement completed
TI-83 Plus
Color: Blue 
S 0403 D 2384014948 Working, red Cemetech 3D printed batt cover
TI-83 Plus
Color: Lime Green (translucent) 
S 0504 E 251115833 Working, used for Maker Faire
TI-83 Plus
Color: Lime Green (translucent) 
S 0504 E 2512080963 Nonfunctional
TI-83 Plus
Color: Ultra Violet 
S 0402 C 2264126394
TI-83 Plus
Color: Ultra Violet 
S 0402 C 2262117605 Ribbon cable repaired, very minor corrosion cleaned from board. Missing batttery contact as of 2021
TI-83 Plus
Color: Ultra Violet 
S 0703 D 2415002686 Working, blue battery cover
S 0104 C 2171009207 Omni contest prize. Has Ult Calc 2 slide case
I 0302 A 140068502 Fuse, LCD, power all OK, no boot
I 0302 A 140080969 No link activity or LCD activity.
I 0302 A 1143026304 No LCD or link activity (not a bad fuse)
S 0303 C 2084065876
S 0503 C 2104082163 LCD flickers in and out -> fixed. This is the overclocked calculator!
S 0602 A 2022022338 Overpowered LCD, but TI-Connect detects -> Fixed by replacing 8 traces
S 0106 F 2234012086 Bought for full price in 2006 (?), has Doors CS 6 "sticker"
S 0205 A 2124067918 Working, but big blob in LCD center, ink around bezel and on LCD.
P 0410 N 2736001383 Bought with a stuck key and "fixed"
P 0908 L 2554008554 Translucent TI-83+SE-style case. Red Cemetech 3D-printed slide cover
TI-84 Plus
Orion
K 0210 P 1482053163 Working, designed for blind users
K 1210 1014002148
TI-84 Plus CE Proto
Color: Teal (Mkt samples) 
Dark Teal / "Not for sale"
TI-84 Plus CE
Color: Golden Ratio 
L 0316 C 1035003821 Gold and black
TI-84 Plus CE
Color: Radical Red 
L 0215 1026000399 First one, given by TI
TI-84 Plus CE
Color: Bright White 
L 0316 C 1033025438
K 0413 A 1044092602 Solar system slide case
K 0413 A 1044194064 Nonworking, might just be LCD. Blue slidecase
K 0514 H 1164134898
K 1212 1014000533 From TI, signed by Mayim Bialik
S 0206 F 2244066415 ON key didn't work, only link port powered on. Was working, now broken?
S 0305 C 2134042972 Need new LCD.
S 0307 G 2375077285 T3IC sticker on slidecase
S 0405 D 2144017101 Fully functional. Case swapped with old 42972S0305C. Using TI-84 Plus slidecase
S 0507 H 2395025358 Orange Guerilla faceplate.
K 0712 B 1113024801 Appears to have been run over. Guerrila slidecase
S 0806 F 2305061464 Working. Pink ink etched on top back. OMNIMAGA battery cover
TI-84 Plus Silver Edition
Color: Pink with dark keys 
P 0908 M 2554013503 Superglued case corner (doesn't meet 100%), faint "<3 Courtney" on cover, "CEMETECH" etched faceplate
I 0195 G 25070002 CBL LCD issues.
I 0694 F 18011851 CBL S/N has "CBL" in it
I 0696 I 44009570 CBL Appears to have LCD issues, also one failing row and column, no slide case or battery cover
I 0897 I 58252570 CBL LCD is fully functional. No slide case.
I 0899 J 82202691 CBL Omni contest prize
I 1296 I 50030646 CBL
S 0202 K 2018010302 Was listed as having 4 bad LCD rows, but functional as of 01/2021
I 0299 K 22208405 Fully-functional LCD!
I 0399 K 23234865
I 0697 B 2431272
N 0700 A 125768395 Ribbon cable failure plus many missing rows. No slide case or batt cover
I 0797 C 3249931 No slide case
I 0799 K 27210461 Looks like both coarse ribbon failure and missing cols/rows
S 0302 K 2025005580 At least half of LCD rows are missing. Has "Powered by Doors CS 5.0.0" / www.Cemetech.tk sticker on battery cover. From "lost calculators". Has "CRM6 / TI-86" in etched name area.
S 0303 F 2151002346 Unknown failure mode; TI-Connect can't find it.
S 0703 F 2195021002 Sporadic nonfunctionality - acts like a stuck key
I 0899 C 18014361 Seems fully-functional.
S 0604 2035014885 Bought as part of $26 set of 4 asst. calcs. Superglue battery compart. Blue 3D printed Cemetech slide cover
S 0706 F 2284000832 Permanently failed LCD, otherwise intact
I 0300 A 115OV03096 Bought on eBay for ~$30
P 0308 C 2057013379 TI-84+ faceplate only, no slide case
P 0308 C 2057017141 TI-Nspire faceplate
P 0811 C 2088011015 Signed by Mayim Bialik, from TI
P 0112 D 2115013414
N 1118 AF 3879032228
I 0803 B 1183006324 Idents via TI-Connect, no screen image. Bought for $45 with shipping
I 0597 H 17655013
I 0696 F 4056482
S 0801 B 2188001626 Marked "Rick Ball". LCD liquid at left side. Does not turn on
S 0403 K 2135021907 Flickers, mostly unusable.
I 0499 K 24224158 Middle 1/4 of LCD is nonfunctional
N 0500 A 124043977 Mostly functional; unable to smooth out two rows (now 5)
N 1299 A 108016443 Cosmetically fine, bad LCD rows as noted
From zContest
S 0303 C 2084047470 Fixed: had a blown fuse
S 0702 A 2032010410 Was working, now no power or link
S 0704 D 2206004619 Flickering and hashing repaired by full ribbon replacement 2014-01-22
I 0801 10710016501 Top half of LCD not working
TI-83 Plus
"Ultimate Calculator 1"