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E-J

Erkki-Juhani Lämsä — Espoo, Finland
 •  2-year club

Collection Calculators Accessories

Quick facts:

  • Count: 7 graphing calculators (7 distinct models) View collection picture
  • Total weight: ≈ 1.8 kg / 4 lbs.
  • By series: 6x TI (3x Z80, 2x eZ80, 1x 68k), 1x Casio
  • Oldest calculator: a TI-85 manufactured in September 1993
  • Newest calculator: a TI-84 Plus CE-T Python Edition manufactured in February 2023
  • Achievements:
    • Total earned: 6 achievements


Model Factory Datecode HW Rev. Serial number Software version(s) Physical condition Extras Acquisition date Pic Comment
I 0298 G 10200258 1.5 Worn Faceplate(s) 1998 This is calculator that i used in lukio (high school)
L 0223 AA 1025010328 5.6.1.0006 New 2024-12-16 Some pre-christmas discount, was 30 euros off, but still 139.99€
Worn 1999 Did not find serial number or sw version anywhere, got this from my aunt in late 90es
L 1222 pre-A 1127009791 5.6.3.0010 New Box, Manual(s) 2025-02-11 I was browsing amazon.de and looked interesting
K 0514 C 1045030251 1.01 / 1.19 New Manual(s) 2025-02-11 amazon.de finding this too
P 0610 K 2481000531 3.10 / HW 2.00 Fair CD(s) 2025-02-13 amazon.de finding
I 0993 C 0912947 8.0 Good 2025-02-15 amazon.de finding