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Bill_0531the full-time collector

California
8th grader
 •  1-year club

Collection Calculators Accessories

Quick facts:

  • Count: 155 graphing calculators (31 distinct models), 1 of which is a prototype View collection picture
  • Total weight: ≈ 43 kg / 95 lbs.
  • By series: 147x TI (121x Z80, 15x Nspire, 7x 68k, 4x eZ80), 5x HP (3x Saturn, 2x ARM), 2x Casio (1x SH3, 1x Other), 1x Sharp
  • Oldest calculator: a TI-81 manufactured in September 1990
  • Newest calculator: a TI-84 Plus CE-T Python Edition manufactured in August 2021
  • Achievements:
    • Total earned: 29 achievements (1 secret achievement)


Model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Pic Comment
TI-Nspire CAS (Clickpad)
S 0407 pre-A 2016000478 os:3.9.0.463 boot1:1.1.8916 boot2:3.0.1.131 Worn 2023-08-05 $15 find at the flea market (PCB pic included)
TI-Nspire CX CAS
P 1016 Y 2655012302 4.5.4.48 Fair 2023-07-09 Free!
TI-89 Titanium
P 0314 O 2133004097 3.10 Good 2023 $10 flea market find
TI-84 Plus Silver Edition
S 0506 F 2274024457 Worn 2023 heavily yellowed and $10 flea market find
HP Prime (G1)
? C 9CJ7370FFH Good 2023 Free!
TI-84 Plus CE-T Python Edition
L 0920 Q 1095001029 5.8.0.0022 Fair 2023 Free! (PCB pic included)
HP 38G
1995 ID82601935 Worn 2023 $20 for 38g, 10bII and a sharp el 6250 at flea market, I love it.
Casio fx-9750GII 'SH3'
White
362BW72KA896601 02.09.0301 (flashed 9860) Good 2022 My first graphing calc for $5 at flea market! (PCB pic included)
TI-84 Plus
L 0217 AB 1023088068 Good 2023 $20 flea market find
TI-83
I 0399 O 40652977 Good Free!
TI-82
I 0195 Q 27061526 Broken school property
TI-83
I 0399 O 40648922 Worn school property
TI-83
I 0399 O 40646919 Fair school property
TI-83 Plus
N 0600 A 118022164 Good school property
TI-82
I 0696 R 44014918 Good Free!
TI-83
I 0399 O 40646072 Fair Free!
TI-86
I 0299 K 22200420 Good Free!
TI-83 Plus
S 0705 F 2654061015 Fair Free!
TI-83
I 0399 O 40653716 Fair Free!
TI-83 Plus
S 1102 C 2334014748 Good Free!
TI-83
I 0399 O 40646081 Fair Free!
TI-83
I 0399 O 40653278 Good Free!
TI-83
I 0399 O 40648881 Good Free!
TI-83
I 0399 O 40646077 Broken Free! stuff on screen
TI-83
I 0399 O 40653710 Good Free!
TI-83
I 0399 O 40653226 Good Free!
TI-83
I 0399 O 40648873 Good Free!
TI-83 Plus
S 1202 C 2344012887 Good Free!
TI-83 Plus
S 1202 C 2344012891 Good Free!
TI-83 Plus
S 0402 C 2262237929 Fair Free!
TI-83
I 0399 O 40653717 Good Free!
TI-83
I 0399 O 40648924 Good Free!
TI-83
I 0399 O 40653715 Good Free!
TI-83
I 0399 O 40653396 Good Free!
TI-83
I 0399 O 40646090 Good Free!
TI-83
I 0399 O 40646083 Good Free!
TI-83
I 0399 O 40646082 Good Free!
TI-83
I 0399 O 40648915 Good Free!
TI-83
I 0399 O 40646095 Good Free!
TI-83
I 0399 O 40652971 Good Free!
TI-83
I 0399 O 40648919 Good Free!
TI-83
I 0399 O 40653381 Good Free!
TI-83
I 0399 O 40648918 Good Free!
TI-83
I 0399 O 40646080 Fair fixed!
TI-84 Plus C Silver Edition
School Property 
K 0614 H 1174107586 Fair fixed!
TI-84 Plus CE-T
Black (matte)
L 0519 M 1055004313 Worn barely working
TI-Nspire CX II
School Property
M 0119 AG 4899029052 Good very nice looking (comes with 3rd party case)
TI-84 Plus C Silver Edition
School Property 
K 0614 H 1174107680 Broken boot loop
TI-Nspire CX CAS
N 0218 AC 3805001721 Worn rear pin cover stuck
HP Prime (G1)
9CJ707002V Broken won't turn on unless plugged in
TI-84 Plus CE-T Python Edition
L 0821 T 1085004391
Casio fx-6300G
n/a Fair 2023-09-27 the screen is tiny but it fits in my pencil case nicely
HP 28S
2825A06933 Fair 2023-09-29 a whole row of keys won't work and the battery cap is broken
I fixed it!
TI-81
I 0192 pre-A 0112947 Good 2023-09-30
TI-85
I 0593 pre-A 0524342 Worn 2023-09-30 engraved
TI-Nspire (Touchpad)
School Property
P 0610 B 2068032623 3.9.0 Good 2023-09-30
TI-Nspire (Clickpad)
School Property
P 0508 D 2066045414 Good 2023-09-30 comes with 84 keypad
TI-Nspire (Clickpad)
School Property
S 0507 pre-A 2016003610 Broken 2023-09-30 no power
TI-84 Plus Silver Edition
School Property
S 0904 A 2075008099 Worn 2023-09-30
TI-Nspire (Clickpad)
School Property
P 0508 D 2066047874 Broken 2023-09-30 teared display cable
TI-89
I 0299 A 09029486 Poor 2023-09-30 no power
Fixed!
TI-89
I 0399 B 10002803 Worn 2023-09-30 no power
Fixed!
TI-83
I 0896 g 06528678 Broken 2023-09-30 no power
TI-83
I 1196 H 10015728 Worn 2023-09-30 leaked battery, one line low contrast
TI-83
I 0598 I 30668727 Worn 2023-09-30
TI-83
I 1198 L 36671804 Broken 2023-09-30 no power
TI-83
I 0398 H 27105233 Broken 2023-09-30 engraved and dead
TI-83
I 0398 H 27482161 Worn 2023-09-30
TI-84 Plus Silver Edition
S 0306 F 22540361334 Fair 2023-09-30 no power
Fixed!
TI-84 Plus Silver Edition
S 0306 F 2254082020 Fair 2023-09-30 leaked batteries
TI-84 Plus Silver Edition
S 0405 D 2155110700 Fair 2023-09-30 no power
fixed!
TI-84 Plus Silver Edition
School Property
S 1204 A 2104021547 Worn 2023-09-30 no power
Fixed!
TI-84 Plus Silver Edition
School Property
S 1204 A 2105000254 Fair 2023-09-30 no power
fixed!
TI-84 Plus Silver Edition
School Property
S 1204 A 2104023323 Fair 2023-09-30 no power
fixed!
TI-84 Plus Silver Edition
S 1204 A 2104021448 Worn 2023-09-30 no power
fixed!
TI-84 Plus Silver Edition
S 1204 A 2104021772 Worn 2023-09-30 no power
TI-84 Plus Silver Edition
School Property
S 1204 A 2104021621 Broken 2023-09-30 no power
Fixed!
TI-84 Plus Silver Edition
School Property
S 1204 A 2104023328 Fair 2023-09-30 no power
fixed!
TI-84 Plus Silver Edition
S 1204 A 2104023325 Fair 2023-09-30 no power
fixed!
TI-84 Plus Silver Edition
S 1204 A 21052000402 Fair 2023-09-30 leaked battery
TI-Nspire (Clickpad)
School Property
P 0508 D 2066047781 Broken 2023-09-30 teared screen cable
TI-Nspire (Clickpad)
School Property
P 0508 D 2066055502 Fair 2023-09-30
TI-Nspire CX II
M 0420 AL 4A02007503 5.1.3 Good 2023-10-06 Very new and in perfect condition!
TI-83 Plus
ViewScreen
I 1199 A V1401813 Fair 2023-10-06
TI-83 Plus Silver Edition
ViewScreen
I 0102 pre-A 1084V02750 Good 2023-10-06
TI-82
ViewScreen
I 1295 R VS382141 Fair 2023-10-06 missing sliding case
TI-84 Plus C Silver Edition
School Property 
K 0614 H 1174107690 Fair 2023-10-06 screen scratched, missing sliding case
TI-Nspire CX CAS
P 0315 V 2475015872 Fair 2023-10-06 needs a new os
TI-Nspire CX
School Property (yellow borders)
P 0615 V 2509004519 Worn 2023-10-06 screen is scratched but otherwise fine
TI-84 Plus Silver Edition
School Property
S 1204 A 2104021587 Fair 2023-10-06 needs a new os
TI-81
I 0990 pre-A 0938390 1.1K Fair 2023-10-06 made in 1990!
TI-81
I 0192 pre-A 0177537 1.6K Fair 2023-10-06
TI-81
I 0192 pre-A 0177538 1.6K Fair 2023-10-06
TI-81
I 0192 pre-A 0182803 1.6K Fair 2023-10-07
TI-73 Explorer
Original 73-style
S 1103 D 2194000055 1.6 Good 2023-10-07 no power
Fixed!
TI-73 Explorer
Original 73-style
S 1103 D 2194000063 Broken 2023-10-07 screen is solid black
TI-73 Explorer
Original 73-style
S 1103 D 2194000065 Broken 2023-10-07 gibberish on screen
TI-73 Explorer
Original 73-style
S 1103 D 2194000061 Broken 2023-10-07 gibberish on screen
Sharp EL-9650
2G042152 Worn 2023-10-07
TI-85
I 0196 I 37034359 Worn 2023-10-07
TI-84 Plus CE-T Python Edition
L 0821 T 1085002142 Broken 2023-10-20 doesn't power on
TI-84 Plus C Silver Edition
School Property 
K 0214 G 1134010102 Fair 2023-10-20 doesn't power on
Fixed!
TI-83 Plus
S 0904 E 2554013810 Good 2023-10-24 Free! saved from the bins
TI-83
I 0399 O 40648927 Worn 2023-10-24 scratched, engraved, Free! saved from the bins
TI-84 Plus Silver Edition
S 0507 H 2395086533 Good 2023-11-03 Free from math teacher!
TI-Nspire CX CAS
P 0514 O 2375023886 Broken 2023-11-30 wouldn't turn on
TI-85
I 0593 pre-A 0524462 Worn 2023-11-30 engraved, screen tinted
TI-83
I 0397 H 15651274 Poor 2023-11-30 someone spray painted the heck out of this
TI-85
I 0396 I 40843318 Worn 2023-11-30 engraved
TI-85
I 0596 I 43004000 Poor 2023-11-30 heavily engraved and scratched
TI-92
0596 6557 Broken Manual(s) 2024-01-11 Signs of battery leak, $5 from craigslist, French manual
TI-84 Plus Silver Edition
Blaze 
P 0508 M 2518059699 Good owned my Desdemona, not me. grey faceplate.
TI-82
I 0994 R 23052747 Fair 2024-03-10 free!
TI-Nspire (Touchpad)
P 0610 B 2068005833 Poor 2024-04-04 works, barely
TI-Voyage 200 Proto
3.10 Good 2024-04-14
TI-92 Plus
I 0899 pre-A V0400061 Good 2024-04-14
TI-Voyage 200
I 0502 A 1030007862 cant read, screen is busted. Broken 2024-04-14 turns on, screen is unreadable
HP 28C
2724A06301 Fair 2024-05-04 $10 score, supringsly works perfectly 👌
TI-84 Plus
School Property
K 0610 Q 1522145680 Fair 2024-06-09 repaired, not owned by me
TI-84 Plus
K 0111 S 1542030788 Fair 2024-06-09 repaired, not owned by me
TI-84 Plus
School Property
K 0111 S 1542030340 Fair 2024-06-09 repaired, not owned by me
TI-84 Plus
School Property
L 0215 AA 1045000050 Good 2024-06-09 not owned by me
TI-84 Plus
School Property
K 0111 S 1542030615 Fair 2024-06-09 repaired., not owned by me
TI-84 Plus
K 0710 Q 1532054237 2024-06-09 repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542029763 Fair 2024-06-09 repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030719 Fair 2024-06-09 repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030831 Broken 2024-06-09 Dead, not mine. Death by orange juice
TI-84 Plus
School Property
K 0111 S 1542006926 Fair 2024-06-09 repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542006926 Fair 2024-06-09 repaired, not mine
TI-84 Plus
School Property
K 0111 S 542030856 Fair 2024-06-09 repaired, not mine
TI-84 Plus
School Property
K 0111 s 1542017323 Fair 2024-06-09 repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542026936 Fair 2024-06-09 repaired, not mine
TI-84 Plus
School Property
K 0610 Q 1522145659 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030860 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030696 Fair repaired, not mine
TI-84 Plus
School Property
P 0113 P 2033005900 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542021434 Fair repaired, not mine
TI-84 Plus
School Property
K 0710 Q 1532061616 Fair repaired, not mine
TI-84 Plus
School Property
P 0113 P 2033005890 Broken screen is cooked, not owned by me
TI-84 Plus
School Property
K 0710 Q 1532054475 Fair screen cooked, not mine
TI-84 Plus
School Property
K 0111 S 15422030370 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030427 Worn repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030427 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030766 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542026739 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542029994 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030869 Broken Screen is cooked, not mine
TI-84 Plus
School Property
K 0111 S 1542006955 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030022 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542029724 Worn repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030850 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030496 Fair repaired, not mine
TI-84 Plus
School Property
P 0113 P 2033005987 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030838 Fair repaired, not mine
TI-84 Plus
School Property
K 0111 S 1542030667 Fair repaired, not mine