Vintage Electronic Calculators: BE-CALC Home page
| (Brand on letter: O) | (AKA) | (Label on Back) | (Product Number) | (Year) |
| OCEAN: MC100 | MICRO CASSETTE RECORDER | MODEL MC-100 |   |   |
| OFFICE INTERNATIONAL: 8002 |   |   |   | 1975 |
| OFFICE INTERNATIONAL: H |   |   |   | 1976 |
| OFFICE INTERNATIONAL: HM |   |   |   | 197? |
| OI-ELECTRIC: 101 | Aleph-zero 101 |   |   | 1963 |
| OKHAI: 8P |   |   |   |   |
| OLIVETTI: (Unknown model) |   |   |   |   |
| OLIVETTI: 10 | SUMMA 10 |   |   | ~1992 |
| OLIVETTI: 100 | 100 Solar |   |   | ~1992 |
| OLIVETTI: 12 | SUMMA 12 |   |   | ~1992 |
| OLIVETTI: 18 | DIVISUMMA 18 | BCD18 |   | 1973 |
| OLIVETTI: 182 | SUMMA 182 |   |   |   |
| OLIVETTI: 200 | UNDERWOOD 200 |   |   |   |
| OLIVETTI: 200 Solar | 200 Solar |   |   | ~1992 |
| OLIVETTI: 22 | SUMMA 22 |   |   | ~1992 |
| OLIVETTI: 232PD | DIVISUMMA |   |   |   |
| OLIVETTI: 240 | LOGOS 240 |   |   | 1973 |
| OLIVETTI: 245 | LOGOS 245 |   |   | 1972 |
| OLIVETTI: 250 | LOGOS 250 |   |   | 1970 |
| OLIVETTI: 262PD | LOGOS 262PD, SILENT DRY |   |   |   |
| OLIVETTI: 270 | LOGOS 270 |   |   | 1970 |
| OLIVETTI: 28 | DIVISUMMA 28 |   |   | 1973 |
| OLIVETTI: 280 | UNDERWOOD: 280 |   |   | 197? |
| OLIVETTI: 3 | LOGOS 3 |   |   | 1978 |
| OLIVETTI: 31PD (version-1) | DIVISUMMA 31PD |   |   |   |
| OLIVETTI: 31PD (version-2) | DIVISUMMA 31PD |   |   |   |
| OLIVETTI: 32 | DIVISUMMA 32 | CALCULATOR LISTED 966R |   |   |
| OLIVETTI: 328 | LOGOS 328 |   |   | 1969 |
| OLIVETTI: 33 | DIVISUMMA 33 |   |   | 1977 |
| OLIVETTI: 340 | underwood 340 | ELECTRONIC THERMAL PRINTING CALCULATOR |   |   |
| OLIVETTI: 35 | DIVISUMMA 35 |   |   | 1977 |
| OLIVETTI: 352 | LOGOS 352 |   |   |   |
| OLIVETTI: 362 | ITALIA LOGOS 362 |   |   |   |
| OLIVETTI: 374 | LOGOS 374 |   |   |   |
| OLIVETTI: 37PD | DIVISUMMA 37PD |   |   |   |
| OLIVETTI: 381 | LOGOS 381 |   |   |   |
| OLIVETTI: 382 | LOGOS 382 |   |   |   |
| OLIVETTI: 384 | LOGOS 384 |   |   |   |
| OLIVETTI: 39PD |   |   |   |   |
| OLIVETTI: 40 | LOGOS 40 |   |   | 1976 |
| OLIVETTI: 400 | UNDERWOOD: 400 |   |   |   |
| OLIVETTI: 400A | UNDERWOOD: 400A |   |   |   |
| OLIVETTI: 400APD | UNDERWOOD: 400aPD |   |   |   |
| OLIVETTI: 40A | LOGOS 40A |   |   |   |
| OLIVETTI: 41 | LOGOS 41 |   |   | 1977 |
| OLIVETTI: 410 | UNDERWOOD: 410 |   |   |   |
| OLIVETTI: 4100PD | UNDERWOOD: 4100PD |   |   |   |
| OLIVETTI: 41PD | LOGOS 41PD |   |   | 1977 |
| OLIVETTI: 42 | LOGOS 42 |   |   | 1977 |
| OLIVETTI: 420APD | UNDERWOOD: 420aPD |   |   |   |
| OLIVETTI: 422 | DIVISUMMA 422 |   |   | ~1992 |
| OLIVETTI: 42PD | LOGOS 42PD |   |   | 1977 |
| OLIVETTI: 43 | LOGOS 43 |   |   |   |
| OLIVETTI: 43PD | LOGOS 43 PD |   |   |   |
| OLIVETTI: 442 | LOGOS 442 |   |   |   |
| OLIVETTI: 45 | LOGOS 45 |   |   | 1978 |
| OLIVETTI: 452 | LOGOS 452 |   |   | ~1992 |
| OLIVETTI: 454 | LOGOS 454 |   |   | ~1992 |
| OLIVETTI: 45PD | LOGOS 45PD |   |   |   |
| OLIVETTI: 46PD | LOGOS 46PD |   |   |   |
| OLIVETTI: 47PD | LOGOS 47PD |   |   |   |
| OLIVETTI: 48 | LOGOS 48 |   |   |   |
| OLIVETTI: 481 | UNDERWOOD: 481 |   |   | 1976 |
| OLIVETTI: 482 | UNDERWOOD: 482 |   |   |   |
| OLIVETTI: 483PD | UNDERWOOD: 483PD |   |   |   |
| OLIVETTI: 488PRD | UNDERWOOD: 488PRD |   |   |   |
| OLIVETTI: 49 (version-1) | LOGOS 49 |   |   |   |
| OLIVETTI: 49 (version-2) | LOGOS 49 |   |   |   |
| OLIVETTI: 500 | underwood 500 |   |   |   |
| OLIVETTI: 510PD |   |   |   | 1979 |
| OLIVETTI: 512PD |   |   |   |   |
| OLIVETTI: 522PD | 522 PD |   |   |   |
| OLIVETTI: 55 | LOGOS 55 |   |   | 1974 |
| OLIVETTI: 552 | logos 552 |   |   |   |
| OLIVETTI: 58 | LOGOS 58 |   |   | 1973 |
| OLIVETTI: 581 | UNDERWOOD: 581 |   |   | 1976 |
| OLIVETTI: 582 | logos 582 |   |   |   |
| OLIVETTI: 582PD | UNDERWOOD: 582PD |   |   | 1976 |
| OLIVETTI: 584 | LOGOS 584 |   |   |   |
| OLIVETTI: 585PD |   |   |   |   |
| OLIVETTI: 59 | LOGOS 59 |   |   | 1973 |
| OLIVETTI: 60 | LOGOS 60 |   |   | ~1974 |
| OLIVETTI: 600 | 600 solar |   |   | ~1992 |
| OLIVETTI: 672 | LOGOS 672 |   |   |   |
| OLIVETTI: 674 | LOGOS 674 |   |   |   |
| OLIVETTI: 68 | LOGOS 68 |   |   | 1973 |
| OLIVETTI: 7 | LOGOS 7 |   |   | 1978 |
| OLIVETTI: 70 | LOGOS 70 |   |   | 1976 |
| OLIVETTI: 700PD | Aurora: 9PD |   |   |   |
| OLIVETTI: 712PD |   | ELECTRONIC PRINTING CALCULATOR |   | 198? |
| OLIVETTI: 720PD |   |   |   |   |
| OLIVETTI: 730PD |   |   |   |   |
| OLIVETTI: 750 | 750 Solar |   |   | ~1992 |
| OLIVETTI: 750PD | 750 PD, ELECTRONIC PRINTING CALCULATOR |   |   | ~1992 |
| OLIVETTI: 75B | LOGOS 75B |   |   | 1976 |
| OLIVETTI: 75PD | 75 PD |   |   | ~1992 |
| OLIVETTI: 75S | LOGOS 75S |   |   |   |
| OLIVETTI: 760PD | ELECTRONIC PRINTING CALCULATOR |   |   | ~1992 |
| OLIVETTI: 78 | LOGOS 78 |   |   |   |
| OLIVETTI: 78B | LOGOS 78B |   |   | ~1979 |
| OLIVETTI: 80 | LOGOS 80 |   |   | 1978 |
| OLIVETTI: 800 | 800 solar |   |   | ~1992 |
| OLIVETTI: 800PD (version-1) |   |   |   |   |
| OLIVETTI: 800PD (version-2) |   |   |   |   |
| OLIVETTI: 80B | LOGOS 80B |   |   | 1979 |
| OLIVETTI: 81 | LOGOS 81 |   |   |   |
| OLIVETTI: 82 | LOGOS 82 |   |   |   |
| OLIVETTI: 8730 |   |   |   |   |
| OLIVETTI: 8760 |   |   |   |   |
| OLIVETTI: 8770 |   |   |   |   |
| OLIVETTI: 9 (version-1) | LOGOS 9 |   |   |   |
| OLIVETTI: 9 (version-2) | LOGOS 9 |   |   |   |
| OLIVETTI: 912 | LOGOS 912 |   |   |   |
| OLIVETTI: 930PD |   |   |   |   |
| OLIVETTI: Chequebook |   |   |   |   |
| OLIVETTI: D1000 | ELECTRONIC NOTE BOOK |   |   | ~1992 |
| OLIVETTI: D2000 | ELECTRONIC NOTE BOOK |   |   | ~1992 |
| OLIVETTI: DA600 (Hard Disk Unit for P652) |   |   |   | ~1973 |
| OLIVETTI: EC121PD |   |   |   |   |
| OLIVETTI: HD9000 |   |   |   |   |
| OLIVETTI: LN20 (for P652) |   |   |   | ~1973 |
| OLIVETTI: P101 | olivetti underwood PROGRAMMA 101 |   |   | 1965 |
| OLIVETTI: P102 | P 102, Programma 102 |   |   | 1966 |
| OLIVETTI: P203 | P 203 |   |   |   |
| OLIVETTI: P602 |   |   |   | 1971 |
| OLIVETTI: P603 |   |   |   |   |
| OLIVETTI: P6040 | P 6040 |   |   |   |
| OLIVETTI: P6060 |   |   |   | 1977 |
| OLIVETTI: P6066 |   |   |   | 1978 |
| OLIVETTI: P652 |   |   |   | ~1973 |
| OLIVETTI: P652 (Cassette Unit) |   |   |   | ~1973 |
| OLIVETTI: P652 (Punch Unit) |   |   |   | ~1973 |
| OLIVETTI: SC1000 |   |   |   | ~1992 |
| OLIVETTI: SC1500 |   |   |   | ~1992 |
| OLIVETTI: SC2000 |   |   |   | ~1992 |
| OLIVETTI: SC500 |   |   |   | ~1992 |
| OLIVETTI: T600 | T-600, Travel Assistant |   |   | ~1992 |
| OLIVETTI: T601 | T-601 |   |   | ~1992 |
| OLSON: 1209 |   |   |   | ~1973 |
| OLYMPIA: 10 | AEG Ariane 10 |   |   |   |
| OLYMPIA: 1030 |   |   |   | 1978 |
| OLYMPIA: 108MS |   |   |   |   |
| OLYMPIA: 55-10 | CALCULATRICE ELECTRONIQUE |   | ~1982 | |
| OLYMPIA: 55-20 | AFFICHAGE A CRISTAUX LIQUIDES, SCIENTIFIC CALCULATOR | CALCULATRICE ELE... |   | ~1984 |
| OLYMPIA: 6720 |   |   |   |   |
| OLYMPIA: 6760 | MODELL 6760 |   |   | |
| OLYMPIA: 6762 |   |   |   |   |
| OLYMPIA: 8 | AEG Ariane 8 |   |   |   |
| OLYMPIA: 816MS |   |   |   |   |
| OLYMPIA: 830MD | electronic calculator |   | ~1978 | |
| OLYMPIA: 832MD |   |   |   | 197? |
| OLYMPIA: 880 | MODEL 880 |   | ~1978 | |
| OLYMPIA: Baron |   |   |   | 1979 |
| OLYMPIA: CA12 |   |   |   | 197501 |
| OLYMPIA: CA120 |   |   |   | 197806 |
| OLYMPIA: CA120S | CA 120 S |   |   |   |
| OLYMPIA: CA500 |   |   |   |   |
| OLYMPIA: CA525 | CA 525 | MODEL CA 525 |   | 1975 |
| OLYMPIA: CD100 (version-1) | CD 100 | MODELL CD100 |   | 1971 |
| OLYMPIA: CD100 (version-2) |   |   |   | ~1971 |
| OLYMPIA: CD100A |   |   |   | 197307 |
| OLYMPIA: CD101 | CD 101 | MODELL CD101 |   | 1973 |
| OLYMPIA: CD101A |   |   |   | 1974 |
| OLYMPIA: CD102 |   |   |   | 1976 |
| OLYMPIA: CD112 |   |   |   | 1978 |
| OLYMPIA: CD200 | MODELL CD200, D71 |   | 1971 | |
| OLYMPIA: CD201 |   |   |   | 1973 |
| OLYMPIA: CD202 |   |   |   | 1977 |
| OLYMPIA: CD25 |   | MODELL CD25 |   | 197604 |
| OLYMPIA: CD300 (version-1) |   |   |   | 1971 |
| OLYMPIA: CD300 (version-2) |   |   |   | ~1971 |
| OLYMPIA: CD301 | CD 301 |   |   | 197310 |
| OLYMPIA: CD302 |   |   |   | 1973 |
| OLYMPIA: CD40 |   |   |   | 1976 |
| OLYMPIA: CD400 | Model CD 400, M72 | M72 | 1971 | |
| OLYMPIA: CD401 |   |   |   | 1972 |
| OLYMPIA: CD401A |   |   |   | 1972 |
| OLYMPIA: CD402 |   | MODELL CD12/1 CD402 |   | 1974 |
| OLYMPIA: CD41 |   | MODEL CD 41 |   | 1975 |
| OLYMPIA: CD42 |   | MODEL CD 42 |   | 1975 |
| OLYMPIA: CD43 | MODELL CD43 |   | 1975 | |
| OLYMPIA: CD430 (version-1) |   |   |   | 198007 |
| OLYMPIA: CD430 (version-2) |   |   |   | ~1980 |
| OLYMPIA: CD43S |   |   |   | 1976 |
| OLYMPIA: CD44 |   |   |   | 1975 |
| OLYMPIA: CD44S |   |   |   | 1976 |
| OLYMPIA: CD45 |   |   |   | 197604 |
| OLYMPIA: CD45A |   |   |   | ~1975 |
| OLYMPIA: CD46 | MODELL CD46 |   | 197604 | |
| OLYMPIA: CD46A |   |   |   | 197? |
| OLYMPIA: CD47 |   |   |   | 1977 |
| OLYMPIA: CD47A |   |   |   | 1977 |
| OLYMPIA: CD502 (version-1) | CD 502, E7317 |   |   | 1974 |
| OLYMPIA: CD502 (version-2) | CD14/2 |   |   | 1975 |
| OLYMPIA: CD51 |   | POCKET CALCULATOR |   | 1973 |
| OLYMPIA: CD510 |   |   |   |   |
| OLYMPIA: CD520 |   |   |   | ~1974 |
| OLYMPIA: CD530 |   |   |   |   |
| OLYMPIA: CD60 |   |   |   | 197405 |
| OLYMPIA: CD602 | CD 602 | MODELL RD6/1 |   | 1974 |
| OLYMPIA: CD603 (version-1) | RDE10/1 |   |   | 1975 |
| OLYMPIA: CD603 (version-2) | RDE10/1 |   |   | 1975 |
| OLYMPIA: CD70 |   |   |   | 1973 |
| OLYMPIA: CD700 | Modell: CD700 M71 |   | 1971 | |
| OLYMPIA: CD701 | MODELL CD701 |   | 197209 | |
| OLYMPIA: CD71 |   | MODELL CD 71 |   | 1974 |
| OLYMPIA: CD72 |   |   |   | 197402 |
| OLYMPIA: CD75 |   |   |   | 1975 |
| OLYMPIA: CD75S |   |   |   | 1976 |
| OLYMPIA: CD76 |   |   |   | 1976 |
| OLYMPIA: CD76S |   |   |   | 197604 |
| OLYMPIA: CD80 |   |   |   | 1973 |
| OLYMPIA: CD81 | MODELL CD 81 |   | 197309 | |
| OLYMPIA: CD85 |   |   |   | 1973 |
| OLYMPIA: CD90 (version-1) |   |   |   | 1975 |
| OLYMPIA: CD90 (version-2) |   |   |   | ~1976 |
| OLYMPIA: CD90 (version-3) |   |   |   | ~1976 |
| OLYMPIA: CD91 |   |   |   | 197604 |
| OLYMPIA: CD92 |   |   |   | ~1976 |
| OLYMPIA: CD94 |   |   |   | 197604 |
| OLYMPIA: CDR1 |   |   |   |   |
| OLYMPIA: CI546 (Cassette Interface) | CI 546, CASSETTE INTERFACE |   |   |   |
| OLYMPIA: CP1201 |   |   |   | 197? |
| OLYMPIA: CP1202 |   |   |   | 197806 |
| OLYMPIA: CP1203 |   |   |   | 1980 |
| OLYMPIA: CP121 |   |   |   | 197604 |
| OLYMPIA: CP1210 |   |   |   | 197601 |
| OLYMPIA: CP1211 |   |   |   | 197701 |
| OLYMPIA: CP130 | CP 130 |   |   | 1974 |
| OLYMPIA: CP140 | CP 140 |   |   | 1973 |
| OLYMPIA: CP141 | CP 141 |   |   | 1973 |
| OLYMPIA: CP1410 | CP 1410 |   |   | 197606 |
| OLYMPIA: CP1420 | CP 1420 |   |   | 197606 |
| OLYMPIA: CP161 |   |   |   | 197501 |
| OLYMPIA: CP162 |   |   |   | 197501 |
| OLYMPIA: CP181 |   |   |   | 197501 |
| OLYMPIA: CP210 |   |   |   | 1980 |
| OLYMPIA: CP211 | CP 211 | MODELL CP 211 |   | 198005 |
| OLYMPIA: CP400 |   |   | M71 | 1972 |
| OLYMPIA: CP550 |   |   |   | ~1974 |
| OLYMPIA: CP600 |   |   | D71 | 1970 |
| OLYMPIA: CP601 |   |   | M51 | 1971 |
| OLYMPIA: CPA1200 |   |   |   | 1975 |
| OLYMPIA: CPD122 |   |   |   | 198702 |
| OLYMPIA: CPD123 | AEG OLYMPIA, CPD 123 |   |   | 198702 |
| OLYMPIA: CPD2001 |   |   |   |   |
| OLYMPIA: CPD2512 (version-1) | CPD 2512, CALCULATOR, ADDER |   |   |   |
| OLYMPIA: CPD2512 (version-2) | CPD 2512 |   |   |   |
| OLYMPIA: CPD3210 | CPD 3210 |   |   | 1979 |
| OLYMPIA: CPD3211 |   |   |   | 197901 |
| OLYMPIA: CPD3211A |   |   |   | 198005 |
| OLYMPIA: CPD3212 (version-1) | CPD 3212 |   |   | 1982 |
| OLYMPIA: CPD3212 (version-2) | CPD 3212 |   |   | 1997 |
| OLYMPIA: CPD3212 (version-3) | CPD 3212 |   |   | 1999 |
| OLYMPIA: CPD3212A | CPD 3212 A |   |   | 198705 |
| OLYMPIA: CPD4512 | AEG OLYMPIA, CPD 4512 |   |   |   |
| OLYMPIA: CPD4520 |   |   |   | 1977 |
| OLYMPIA: CPD5210 |   |   |   | 197611 |
| OLYMPIA: CPD5211 | CPD 5211 |   |   | 197701 |
| OLYMPIA: CPD5212 | CPD 5212 |   |   | 197806 |
| OLYMPIA: CPD5212A | AEG OLYMPIA: CPD5212A |   |   |   |
| OLYMPIA: CPD5212S | CPD 5212 S |   |   | 198103 |
| OLYMPIA: CPD5213 |   |   |   | 1979 |
| OLYMPIA: CPD5214 | CPD 5214 |   |   | 198103 |
| OLYMPIA: CPD5214A | CPD 5214 A, AEG |   |   |   |
| OLYMPIA: CPD5410 | CPD 5410 |   |   | 197701 |
| OLYMPIA: CPD5420 |   |   |   | 197701 |
| OLYMPIA: CPD5421 |   |   |   | 198010 |
| OLYMPIA: CPD5421S |   |   |   | 198706 |
| OLYMPIA: CPD575 |   |   |   |   |
| OLYMPIA: CPD585 |   |   |   |   |
| OLYMPIA: CPD595 |   |   |   |   |
| OLYMPIA: CPD6210 |   |   |   |   |
| OLYMPIA: CPD7220 |   |   |   | 197909 |
| OLYMPIA: CPD7512 |   |   |   |   |
| OLYMPIA: CPD775 | CPD 775 |   |   |   |
| OLYMPIA: CPD8512 |   |   |   |   |
| OLYMPIA: CPK120 |   |   |   | 197501 |
| OLYMPIA: CPK121 |   |   |   | 1976 |
| OLYMPIA: CPM12 | CPM 12 |   |   | 1974 |
| OLYMPIA: CPM12/1 |   |   |   | 197412 |
| OLYMPIA: CPW100 (Printer for CA12, CPA1200) |   |   |   | ~1976 |
| OLYMPIA: CPW101 (Printer for CPD5210) |   |   |   | ~1976 |
| OLYMPIA: CPW130 (Printer for CP121, CP1201, CP1210) |   |   |   | ~1976 |
| OLYMPIA: CPW131 (Printer for CP161) |   |   |   | ~1976 |
| OLYMPIA: CPW133 (Printer for CP1410) |   |   |   | ~1976 |
| OLYMPIA: CS38 | CS 38 |   |   |   |
| OLYMPIA: CX31 | SCIENTIFIC CALCULATOR CX 31 | SCIENTIFIC CALCULATOR |   |   |
| OLYMPIA: EC2000 | EC 2000 |   |   |   |
| OLYMPIA: EC4000 | EC 4000 |   |   |   |
| OLYMPIA: EC6000 |   |   |   |   |
| OLYMPIA: EC7000 | EC 7000 |   |   |   |
| OLYMPIA: EC8000 | EC 8000 |   |   |   |
| OLYMPIA: EM545 (Memory) | EM 545, 1K RAM |   |   |   |
| OLYMPIA: FT1 | FOOTBALL | FT1 |   | ~1983 |
| OLYMPIA: HHP2010 |   |   |   |   |
| OLYMPIA: HIT2000 | HIT 2000 |   |   | 1977 |
| OLYMPIA: ICR412 | Modell ICR 412, M71 |   | 1969 | |
| OLYMPIA: JL012 (Battery Pack) |   |   |   |   |
| OLYMPIA: LCD100 |   |   |   | 1979 |
| OLYMPIA: LCD1500 |   |   |   | 197605 |
| OLYMPIA: LCD1600 |   | MODELL LCD 1600 |   | 197701 |
| OLYMPIA: LCD1600A |   |   |   |   |
| OLYMPIA: LCD180 | LCD 180, Lithium-Power | ELECTRONIC CALCULATOR |   | 198006 |
| OLYMPIA: LCD1800 | LIQUID CRYSTAL | MODEL LCD1800 |   | 1977 |
| OLYMPIA: LCD180C | LCD 180 C, Lithium-Power |   |   | 1979 |
| OLYMPIA: LCD180S | Solar-Power, LCD 180 S |   |   |   |
| OLYMPIA: LCD181 | LCD 181, Lithium-Power | ELECTRONIC CALCULATOR |   | 1982 |
| OLYMPIA: LCD181C |   |   |   |   |
| OLYMPIA: LCD181S | Solar |   |   | 1983 |
| OLYMPIA: LCD184 | LCD 184 |   |   |   |
| OLYMPIA: LCD186 | AEG, LCD 186 Solar |   |   |   |
| OLYMPIA: LCD189 | AEG, LCD 189 Solar |   |   |   |
| OLYMPIA: LCD18S | AEG, LCD 18 S |   |   |   |
| OLYMPIA: LCD200 |   |   |   | 1979 |
| OLYMPIA: LCD22 | AEG, LCD 22 |   |   |   |
| OLYMPIA: LCD220 | LCD 220 |   |   |   |
| OLYMPIA: LCD280 | LCD 280, Lithium-Power |   |   | 198006 |
| OLYMPIA: LCD281 | LCD 281, Lithium Power |   |   |   |
| OLYMPIA: LCD300 |   |   |   | 1979 |
| OLYMPIA: LCD302 |   | MODELL LCD 302 |   | 1979 |
| OLYMPIA: LCD3110 | LCD 3110 | ELECTRONIC CALCULATOR |   | 1985 |
| OLYMPIA: LCD380 | LCD 380, Lithium-Power |   |   | 198006 |
| OLYMPIA: LCD380S | LCD 380 S, Lithium-Power |   |   |   |
| OLYMPIA: LCD381 |   |   |   | 1983 |
| OLYMPIA: LCD400 |   |   |   | 1979 |
| OLYMPIA: LCD480 | LCD 480, Lithium-Power |   |   | 198006 |
| OLYMPIA: LCD481 |   |   |   |   |
| OLYMPIA: LCD500 |   |   |   | 1977 |
| OLYMPIA: LCD580S | LCD 580 S, Lithium-Power | ELECTRONIC CALCULATOR |   | 1982 |
| OLYMPIA: LCD581 |   |   |   |   |
| OLYMPIA: LCD585 |   |   |   |   |
| OLYMPIA: LCD600 |   |   |   | 1979 |
| OLYMPIA: LCD612 |   |   |   | 1982 |
| OLYMPIA: LCD612S |   |   |   | 198702 |
| OLYMPIA: LCD780 | LCD 780, SHOPPER CALCULATOR, Lithium-Power |   |   | 1981 |
| OLYMPIA: LCD96 |   |   |   | 1977 |
| OLYMPIA: LCD97 |   |   |   | 1978 |
| OLYMPIA: MEC81 | ELECTRONIC RULER |   |   | 1978 |
| OLYMPIA: Melody |   |   |   |   |
| OLYMPIA: MI547 (Printer) | MI 547 |   |   |   |
| OLYMPIA: NLG80S (Adaptor VAC->5.2VDC 320mA) | TYPE: NLG80S |   |   |   |
| OLYMPIA: OH1001A | MODELL OH1001A |   | 1976 | |
| OLYMPIA: OLH004 | HHC |   |   | 1983 |
| OLYMPIA: OLP210 (Video Interface) |   |   |   |   |
| OLYMPIA: OLP310 (RS232 Interface) |   |   |   |   |
| OLYMPIA: OLP410 (Modem) |   |   |   |   |
| OLYMPIA: OLP610 (I/O Adaptor) |   |   |   |   |
| OLYMPIA: OLP910 (Memory) |   |   |   |   |
| OLYMPIA: OLP920 (Memory) |   |   |   |   |
| OLYMPIA: OP544 | OP 544 |   |   | 1983 |
| OLYMPIA: OP644 | OP 644 |   |   |   |
| OLYMPIA: PA12 |   |   |   | 197901 |
| OLYMPIA: PB1 |   |   |   |   |
| OLYMPIA: PD125 | PD 125, ELECTRONIC PRINTER | PRINTING CALCULATOR |   | ~1986 |
| OLYMPIA: PD2010 |   |   |   | 1979 |
| OLYMPIA: PD2011 | PD 2011 | ELECTRONIC CALCULATOR MODELL PD 2011 |   | 197909 |
| OLYMPIA: PD2012 | PD 2012 |   |   | 197906 |
| OLYMPIA: PD3010 |   |   |   | 1980 |
| OLYMPIA: PD510 |   |   |   |   |
| OLYMPIA: PD610 | ELECTRONIC CALCULATOR MODEL PD 610 |   | 198006 | |
| OLYMPIA: PD710 |   |   |   |   |
| OLYMPIA: RAE4/15 |   |   |   | 196406 |
| OLYMPIA: RAE4/15-1 (version-1) |   |   |   | 1968 |
| OLYMPIA: RAE4/15-1 (version-2) |   |   |   | 1968 |
| OLYMPIA: RAE4/15-2 |   |   |   | 1967 |
| OLYMPIA: RAE4/30-0 |   |   |   | 196801 |
| OLYMPIA: RAE4/30-1 |   |   |   | 1968 |
| OLYMPIA: RAE4/30-2 |   | Typ: RAE 4/30-2 D1 |   | 1969 |
| OLYMPIA: RAE4/30-3 |   |   |   | 1969 |
| OLYMPIA: RASE4/30-2 |   |   |   | 1969 |
| OLYMPIA: RASE4/30-3 |   | Typ: 4/30-3 D1 |   | 1968 |
| OLYMPIA: SL674CK | solar calculator | SOLAR CELL CALCULATOR |   | 198? |
| OLYMPIA: Swing | Auto Power Off, Memory Save |   |   |   |
| OLYMPIA: Tiptop (AEG) |   |   |   | 1997 |
| OLYMPIA: Youngster |   |   |   | 1980 |
| OMEGA: TX52-10 |   |   |   |   |
| OMEGA: TX60-8 |   |   |   |   |
| OMEGA: TX71-12 |   |   |   |   |
| OMNI: (See: PERSONAL ELECTRONICS) |   |   |   |   |
| OMNITECH: SL5000 | SL 5000, solar calculator |   |   |   |
| OMRON: 1015 |   |   |   | 197? |
| OMRON: 1090PS |   |   |   |   |
| OMRON: 10SR | ELECTRONIC CALCULATOR 10SR |   | 1976 | |
| OMRON: 1200 (version-1) | CALCULET 1200 |   |   | 1969 |
| OMRON: 1200 (version-2) |   | ELECTRONIC CALCULATOR, TYPE 1200 | 1200-4401 |   |
| OMRON: 1201 |   |   |   | ~1970 |
| OMRON: 1210 | Answer 1210 |   |   | 196909 |
| OMRON: 1211 |   |   |   | 1970 |
| OMRON: 1211P |   |   |   |   |
| OMRON: 1214 |   | ELECTRONIC CALCULATOR, TYPE 1214 |   |   |
| OMRON: 1215 |   |   |   | 197? |
| OMRON: 1217 |   |   |   | 197? |
| OMRON: 1217P |   |   |   | 1975 |
| OMRON: 127M |   |   |   | 197? |
| OMRON: 12F |   |   |   | 1976 |
| OMRON: 12SR | Slide Rule | ELECTRONIC CALCULATOR, MODEL 12SR |   | 1976 |
| OMRON: 140SR |   |   |   | 197? |
| OMRON: 1621 |   |   |   |   |
| OMRON: 1622 |   |   |   |   |
| OMRON: 3006DB (Adaptor) |   |   |   |   |
| OMRON: 60 | ELECTRONIC CALCULATOR, TYPE 60 |   | 1973 | |
| OMRON: 606 (version-1) |   |   |   | 1976 |
| OMRON: 606 (version-2) | OMRON 6 | ELECTRONIC CALCULATOR, TYPE 606 |   | 1976 |
| OMRON: 60N |   |   |   | 1973 |
| OMRON: 80 |   |   |   | 1973 |
| OMRON: 800 |   |   |   | 1971 |
| OMRON: 800-2 | OMRON 800 | ELECTRONIC CALCULATOR, TYPE 800-2 |   | 1971 |
| OMRON: 800K | TYPE 800K, TYPE 800K-2 |   |   | 1972 |
| OMRON: 800KD |   |   |   |   |
| OMRON: 805 |   |   |   | ~1973 |
| OMRON: 80M |   |   |   |   |
| OMRON: 80N |   |   |   |   |
| OMRON: 81 |   |   |   |   |
| OMRON: 81M | AUTOMATIC |   |   |   |
| OMRON: 82 | TYPE 82, ELECTRONIC CALCULATOR |   | 197? | |
| OMRON: 820 | 8 Mini |   |   | 197? |
| OMRON: 8202 | SOLAR BATTERY CALCULATOR |   |   |   |
| OMRON: 8203 | 8LC |   |   | 197? |
| OMRON: 8206 | LIQUID CRYSTAL CALCULATOR |   |   |   |
| OMRON: 821 | mini |   |   | 197? |
| OMRON: 826M | Memory Card |   |   | 1978 |
| OMRON: 8300 (version-1) | 8M |   |   |   |
| OMRON: 8300 (version-2) | 8M ELECTRONIC CALCULATOR |   |   | 197? |
| OMRON: 8302 |   |   |   |   |
| OMRON: 831 | 8 mini |   |   |   |
| OMRON: 840 | 8 |   |   | 1975 |
| OMRON: 840M | 8M, ELECTRONIC CALCULATOR |   |   | 1975 |
| OMRON: 841 | 8 |   |   | 197? |
| OMRON: 841M2 | 8M |   |   | 1976 |
| OMRON: 850 | ELECTRONIC CALCULATOR, OMRON 8 |   |   | 197? |
| OMRON: 850S | ELECTRONIC CALCULATOR, OMRON 850S |   |   | 197? |
| OMRON: 850SD |   |   |   | 197? |
| OMRON: 86 (version-1) | ELECTRONIC CALCULATOR, TYPE 86 |   |   | |
| OMRON: 86 (version-2) | ELECTRONIC CALCULATOR, TYPE 86 |   | 1974 | |
| OMRON: 86 (version-3) |   |   |   | 197? |
| OMRON: 860 |   |   |   |   |
| OMRON: 860M | 8M | ELECTRONIC CALCULATOR 860M |   | 197? |
| OMRON: 860MS | ELECTRONIC CALCULATOR, 8M | ELECTRONIC CALCULATOR 860MS |   | ~1976 |
| OMRON: 860X | ELECTRONIC CALCULATOR, 8 |   |   | 197? |
| OMRON: 861M | ELECTRONIC CALCULATOR, OMRON 8M | ELECTRONIC CALCULATOR 861M |   | ~1977 |
| OMRON: 863M | LIQUID CRYSTAL CALCULATOR, 8LC |   |   |   |
| OMRON: 865R |   |   |   | 1976 |
| OMRON: 86M (version-1) |   |   |   | 1975 |
| OMRON: 86M (version-2) |   |   |   |   |
| OMRON: 86M (version-3) | ELECTRONIC CALCULATOR |   |   | |
| OMRON: 86R (version-1) |   |   |   |   |
| OMRON: 86R (version-2) | ELECTRONIC CALCULATOR, TYPE 86R |   |   | |
| OMRON: 86R (version-3) |   |   |   | 197? |
| OMRON: 86R (version-4) |   |   |   | 197? |
| OMRON: 86R (version-5) | ELECTRONIC CALCULATOR, TYPE 86R |   | 197? | |
| OMRON: 86SR (version-1) |   |   |   | 1975 |
| OMRON: 86SR (version-2) |   |   |   | 1975 |
| OMRON: 87S |   |   |   | 197? |
| OMRON: 88 (version-1) | 8 | ELECTRONIC CALCULATOR, TYPE 88 |   | ~1976 |
| OMRON: 88 (version-2) | 8 | ELECTRONIC CALCULATOR, TYPE 88 |   | ~1976 |
| OMRON: 88 (version-3) | 88 | ELECTRONIC CALCULATOR, TYPE 88 |   | 1976 |
| OMRON: 88M |   | ELECTRONIC CALCULATOR, TYPE 88M |   | 1975 |
| OMRON: 88R (version-1) | 8 |   |   | 1975 |
| OMRON: 88R (version-2) | 8 |   |   | 1975 |
| OMRON: 88R (version-3) | 8 |   |   | 1975 |
| OMRON: 88S | 8 |   |   | 1975 |
| OMRON: 88SR |   |   |   | 197? |
| OMRON: 896MQ | Memolay Quartz | ELECTRONIC CALCULATOR |   |   |
| OMRON: 89M |   |   |   | 197? |
| OMRON: 8LC |   |   |   |   |
| OMRON: 8PE | 8P | ELECTRONIC CALCULATOR 8PE |   | 1976 |
| OMRON: 8PI | 8P |   |   | 1976 |
| OMRON: 8PME | 8PM | ELECTRONIC CALCULATOR 8PME |   | ~1976 |
| OMRON: 8PMI | 8PM | ELECTRONIC CALCULATOR, MODEL 8PMI |   | ~1976 |
| OMRON: 8S | ELECTRONIC CALCULATOR |   |   | 197? |
| OMRON: 8SM |   |   |   | 1976 |
| OMRON: 8SRE | 8SR | ELECTRONIC CALCULATOR 8SRE |   | 1976 |
| OMRON: AP106D (Adaptor) |   |   |   |   |
| OMRON: AP60D (Adaptor) |   |   |   |   |
| OMRON: AP60E (Adaptor) |   |   |   |   |
| OMRON: Barbie |   |   |   | 1980 |
| OMRON: DI87 | MICKEY AND MINNIE |   |   |   |
| OMRON: LC8002 | Memolay Card, LC8002, LIQUID CRYSTAL CALCULATOR |   |   |   |
| OMRON: LQ8600 |   |   |   |   |
| OMRON: Mickey Math | 18 |   |   | 1979 |
| OMRON: SP122 | SOLAR POWER CALCULATOR SP122, 12 DIGIT |   |   |   |
| ONGNICA: 3000 |   |   |   |   |
| ONGNICA: 880 |   |   |   | ~1978 |
| ONGNICA: 99 |   |   |   | 197? |
| OPERATOR: 2002 |   |   |   | 1975 |
| OPPEX: (Unknown model) | SOLAR & LIGHT POWERED |   |   |   |
| OPTIMEC: SB1081 | 10 DIGIT, ELECTRONIC CALCULATOR, SB-1081 |   |   |   |
| OPTIMEC: SQ37 | Time / Alarm, CALCULATOR, SQ 37 |   |   |   |
| ORBIT: OH1001 | ELECTRONIC CALCULATOR, MODEL OH1001 |   | 1976 | |
| ORBIT: OH1002 |   |   |   | 1976 |
| ORBIT: OH1005 |   | ELECTRONIC CALCULATOR, MODEL OH1005 |   | 197? |
| ORBIT: OP501 |   |   |   |   |
| ORBIT: OSR1501 |   |   |   | 197? |
| ORBIT: OSR1503 |   |   |   | 197? |
| ORBIT: PD3500 | PD 3500 |   |   |   |
| ORDIBEL COLLATORS: Executive |   |   |   | 1973 |
| Orgtechnika Works Silistra: (See: ELKA) |   |   |   |   |
| ORIENT: (Calculator Watch) |   |   |   | 1978 |
|   |   |   |   |   |
| 13-jun-2013: (499 Devices with letter O). |   |   |   |   |
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| Do you know about any models not listed here ?, please do mail me or send me a picture of the device... I'll be more than happy to publish the info and mention your name for credit ... thank you ! |   |   |   |   |
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