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Richard M.

Richard Marquina

1-year club

Collection Calculators Accessories

Quick facts:

  • Count: 105 graphing calculators (91 distinct models) View collection picture
  • Total weight: ≈ 27 kg / 60 lbs.
  • By series: 51x Casio (17x Hitachi, 17x SH4, 9x SH3, 6x Other, 2x V30MX), 34x TI (14x Z80, 8x Nspire, 6x 68k, 5x eZ80, 1x Other), 17x HP (8x ARM, 7x Saturn, 2x Other), 1x Sharp, 1x Citizen, 1x NumWorks
  • Oldest calculator: a TI-85 manufactured in March 1995
  • Newest calculator: a TI-84 Plus CE Python manufactured in February 2023
  • Achievements:
    • Total earned: 22 achievements


Model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Pic Comment
P0058694Q10803A 01.24.0000 New Box, CD(s) 2022-11-05
777AW94QA359293 02.01.5000.0000 New Box, CD(s) 2022-11-11
435AQ0YJA294257 03.06.400 New Box, CD(s) 2022-03-12
437AW3ZMA046053 03.10.6000 New Box 2022-03-06
S 0206 J 2071001119 3.10 Broken 2022-05-12
A1385177Q0816 0.1.10.0000 New Box, Manual(s), CD(s) 2022-10-15
New Box, Manual(s) 2022-10-15
36AW82AA015919 Good 2022-10-07
490CW42MA705087 02.02.0701 Good 2022-09-05
Good Box, Manual(s) 2022-08-21
Fair 2021-11-29
A4254764Q11023A Good Box, Manual(s) 2022-02-18
A0546116Q0825 New Box, Manual(s) 2021-12-08
A283375601227 02.00.0300 Fair 2022-10-15
497AW87XA244004 02.11.0201 New 2019-06-07
755DW5XYA399067 02.00.0200 New CD(s) 2022-05-05
810AW89XA246656 03.60.0202 Good CD(s) 2018-09-20
C838B3C006289AA_81 03.60.3200 New 2022-10-15
837AC018B010557 03.60.0200 New 2022-10-15
I 0595 B 05030406 Fair 2022-07-21
P 1209 I 2268019896 2.0.0.1188 New 2022-09-03
P 0210 A 2018011625 3.9.0.463 Good 2022-08-11
M 0222 AP 4A14509811 5.4.0.259 New 2022-10-07
N 1118 AD 3885007070 4.5.0.1180 New 2022-10-07
P 0411 L 2859034222 3.10 Good 2022-03-05
I 0499 B 12019690 2.09 Good 2022-09-26
L 0620 pre-A 1066006311 5.4.0.0034 New 2022-04-10
L 0215 pre-A 1023014490 5.0.1.0012 Fair 2022-07-29
K 0314 G 1144085908 4.2 Fair 2022-08-16
P 0410 pre-A 2745040086 2.55MP Good 2022-04-19
S 0105 E 2594016313 1.17 Good 2022-04-04
I 0299 N 39636080 Fair 2022-11-12
S 0902 A 2141028258 New Manual(s) 2022-02-10 TI-82 "Parcus"
CNA92402063 04.02 Fair Manual(s)
ID03700445 Good Manual(s)
3340S06670 Good
CNA5262T63 New Manual(s), CD(s) 2022-10-07
CN31900526 1.18 New Manual(s) 2022-10-15
CNA54104568 2.15 Fair
9CJ8460K72 2.1.14603 Good
9CJ025045G 2.0.0.13865 New 2022-10-15
Broken
3138S02695 Good 2022-11-18
I 0395 G 27035172 Fair 2022-11-18
New Box, Manual(s) 2022-11-18
K 0308 J 1292008779 2.43 Good Manual(s), CD(s) 2022-11-20
01.03.0000 Good Box, Manual(s) 2022-11-22
Fair 2022-11-22
New in box Box 2023-01-16
New in box Box, Manual(s) 2023-01-16
New in box Box 2023-01-16
Fair 2023-01-16
Worn 2023-01-16
Good 2023-01-23
New in box Box, CD(s) 2023-01-23
Fair 2023-01-27
I 0898 G 06019644 Fair 2023-01-28
02.04.0201 Good 2023-01-28
ID83300621 Fair 2023-02-05
I 1200 A 1081027007 Good 2023-02-12
I 0397 V 2102198 Good 2023-02-12 Without hard case
A1584896Q1129 02.20.3000 Good Box, Manual(s), CD(s) 2023-02-12
Fair 2023-02-19
Fair 2023-03-05
Good Box, CD(s) 2023-03-07
Fair 2023-03-26
Fair 2023-03-26
New in box Box, Manual(s), CD(s) 2023-04-05
Good 2023-04-05
Broken 2023-04-09
060602 Good 2023-04-15
M 0821 AP 4A14916439 5.3.2.129 Good Box, Manual(s) 2023-04-25
CNA60500066 1.23 Good 2023-04-27
02.10.22.01 Fair 2023-05-08
Fair 2023-05-08
Fair 2023-05-14
755AW18MA093170 01.02.0200 Good 2023-05-14
03.30.2200 New in box 2023-05-26
P 0914 O 2184001392 3.10 New in box 2023-05-30
N 0418 AD 3809039062 4.5.0.1180 Worn 2023-05-30
Poor 2023-06-05
Good Manual(s) 2023-06-06
Broken 2023-08-23
Broken 2023-08-23
C839A7C038608BA_62 03.20.0710 New in box Box 2023-08-29
I 0598 pre-A 01623856 1.3004 Fair 2023-08-29
Worn 2023-09-03
02.00.0700 Fair 2023-09-03
Good 2023-09-23
L 0618 L 1064005757 5.3.1.0058 Fair 2023-11-30
495BW04IA166825 02.04.2200 Good 2023-12-06
4004675010452 Fair 2024-01-03
CN0316 Fair 2024-01-13
QgAxAAVROUDyMzUx 11.2.1 Good Box 2024-01-13
Fair Manual(s) 2024-01-27
P 0510 B 2058069228 2.1.0.631 Good 2024-02-21 Include TI 84 Plus keypad
1Q10923A Good 2024-02-24
P 0509 J 2625006639 Broken 2024-03-03
L 0223 AA 1025023955 5.8.1.0012 Good 2024-03-16
L 0422 W 1044089180 5.7.0.0021 New Box 2024-03-17
P 0315 H 2065007498 New in box 2024-03-25
3029A01507 Fair 2024-04-20
P 0508 D 2066010604 Worn 2024-04-20 the calculator has the TI 84 Keyboard only
Broken 2024-04-20
S 0903 D 2172001417 Broken 2024-04-22