| Alfabetical Brand/Type List Criteria: Financial+Business (cheques)
 | AKA (Also Known As) | Label on Back | Product Number | Year of introduction | Classification | 
| (Unknown manufacturer): Check Tronic |   |   | Check Tronic | 1975 | Pocket / Financial+Business (cheques) | 
| ABINAR: LC225CK (version-1) | CHECK MASTER |   |   |   | Pocket / Financial+Business (cheques) | 
| ABINAR: LC225CK (version-2) | CHECK MASTER |   | LC225CK |   | Pocket / Financial+Business (cheques) | 
| ALBINAR: Check Master | CHECK MASTER |   | Check Master |   | Pocket / Financial+Business (cheques) | 
| APF: 3552CK | CONTINUOUS MEMORY CHECKBOOK BALANCER |   | 3552CK | 1982 | Credit Card / Financial+Business (cheques) | 
| ARIZONA: CB82 | Check Tronic |   | CB82 | 18-oct-1976 | Pocket / Financial+Business (cheques) | 
| AURORA: CB831M | CB-831M, MEMORY RETAINER |   | CB831M (CB-831M) |   | Credit Card / Financial+Business (cheques) | 
| AURORA: CB900 | CB-900 |   | CB900 (CB-900) | 1983 | Pocket / Financial+Business (cheques) | 
| BANKCHARGE SERVICE: Money Memory II |   |   | Money Memory II | 198? | Pocket / Financial+Business (cheques) | 
| BEDOL: Checkmaster IMP | CHECKMASTER, CHECKBOOK CALCULATOR |   | Checkmaster |   | Pocket / Financial+Business (cheques) | 
| CANON: CB8 | CB-8 | CB-8 | CB8 (CB-8) | 1983 | Pocket / Financial+Business (cheques) | 
| CANON: CB8II | CB-8 II |   | CB8II (CB-8 II) |   | Pocket / Financial+Business (cheques) | 
| CANON: Checkbook | MONEY MANAGER | CHECKBOOK | Checkbook | 1982 | Pocket / Financial+Business (cheques) | 
| CANON: Checkbook II (version-1) | Money Manager |   | Checkbook II | 1985 | Pocket / Financial+Business (cheques) | 
| CANON: Checkbook II (version-2) | Money Manager | CHECKBOOK II | Checkbook II |   | Pocket / Financial+Business (cheques) | 
| CANON: Checkbook III | Money Manager | CHECKBOOK III | Checkbook III | ~1985 | Pocket / Financial+Business (cheques) | 
| CANON: Checkbook Junior | MONEY MANAGER | CHECKBOOK JR. | Checkbook Junior | 1982 | Pocket / Financial+Business (cheques) | 
| CANON: Checkbook Recorder | MONEY MANAGER, CHECKBOOK RECORDER |   | CHECKBOOK RECORDER | 1988 | Pocket / Financial+Business (cheques) | 
| CASIO: CB100 | CB-100, CHECKBOOK, ELECTRONIC CALCULATOR | CB-100 | CB100 (CB-100) | 1980 | Pocket / Financial+Business (cheques) | 
| CASIO: CB80A | CB-80, CHECKBOOK, ELECTRONIC CALCULATOR | CB-80A | CB80A (CB-80A) | 1983 | Pocket / Financial+Business (cheques) | 
| CATEO: LC124S | LC 124S, CONTINUOUS MEMORY, CHECKBOOK BALANCER, AUTO SHUT OFF | LIQUID CRYSTAL CALCULATOR | LC124S (LC 124S) |   | Credit Card / Financial+Business (cheques) | 
| CITIZEN: CBL200 | CBL-200, CHECKBOOK BALANCER, Dual-Power |   | CBL200 (CBL-200) |   | Pocket / Financial+Business (cheques) | 
| CORVUS: 525 | Checkmaster |   | 525 | 1975 | Pocket / Financial+Business (cheques) | 
| DATEXX: DB403 | DB-403, BIG DIGIT, DUAL POWER, CHECKBOOK CALCULATOR |   | DB403 (DB-403) |   | Pocket / Financial+Business (cheques) | 
| ENTERPREX: MC2717 | MC-2717 |   | MC2717 (MC-2717) | 1983 | Credit Card / Financial+Business (cheques) | 
| INTERNATIONAL MERCHANDISING ASSOCIATES (IMA): 130CBW | 130CBW, ELECTRONIC CHECKBOOK CALCULATOR |   | 130CBW | jun-1982 | Pocket / Financial+Business (cheques) | 
| LOGITECH: LC127A | CREDIT CARD CALCULATOR, LC-127A |   | LC127A (LC-127A) |   | Credit Card / Financial+Business (cheques) | 
| NATIONAL SEMICONDUCTOR: 100A (version-2) |   |   | 100A | 1982 | Credit Card / Financial+Business (cheques) | 
| NATIONAL SEMICONDUCTOR: 101A (version-1) | NSC Novus Electronics 103, DATACHECKER |   | 101A | dec-1981 | Pocket / Financial+Business (cheques) | 
| NATIONAL SEMICONDUCTOR: 101A (version-2) |   |   | 101A | 1982 | Pocket / Financial+Business (cheques) | 
| NATIONAL SEMICONDUCTOR: 103 | NSC Novus Electronics 103, DATACHECKER | MODEL 103 | 103 | may-1978 | Pocket / Financial+Business (cheques) | 
| NATIONAL SEMICONDUCTOR: 103A (version-1) | NSC Novus Electronics 103 A, DATACHECKER | MODEL 103A | 103A | 1980 | Pocket / Financial+Business (cheques) | 
| NATIONAL SEMICONDUCTOR: 103A (version-2) | NSC Novus Electronics 103 A, DATACHECKER |   | 103A | ~1980 | Pocket / Financial+Business (cheques) | 
| NATIONAL SEMICONDUCTOR: 107 | NCS National Semiconductor, 107 |   | 107 | 1979 | Credit Card / Financial+Business (cheques) | 
| OLIVETTI: DII | CHEQUEBOOK CALCULATOR, CALCULATRICE CARNET-REGISTRE |   | DII | 1988 | Pocket / Financial+Business (cheques) | 
| PANASONIC: KXRC105 | CPA, 128KB Memory, CHECK PRINTING ACCOUNT KX-RC105 |   | KXRC105 (KX-RC105) |   | Desktop with Display+Printer / Financial+Business (cheques) / Data | 
| RADIO SHACK: 65-504: (Account Manager) |   |   | 64504 (65-504) |   | Pocket / Financial+Business (cheques) | 
| RADIO SHACK: EC306 | ELECTRONIC CHECKBOOK CALCULATOR EC-306 |   | 65696 (65-696) | nov-1982 | Pocket / Financial+Business (cheques) | 
| RADIO SHACK: EC308 |   |   | EC308 (EC-308) | mar-1987 | Credit Card / Financial+Business (cheques) | 
| RADIO SHACK: EC430 | EC-430, CHECKBOOK CALCULATOR, DUAL POWERED SOLAR . BATTERY | EC-430, CAT. NO. 65-570A, DUAL POWERED CALCULATOR (SOLAR & BATTERY) | 65570A (65-570A) | oct-1987 | Pocket / Financial+Business (cheques) | 
| RADIO SHACK: EC455 | DUAL POWER |   | 65569 (65-569) | oct-1996 | Pocket / Financial+Business (cheques) | 
| ROYAL: CBC2000 |   |   | CBC2000 |   | Pocket / Financial+Business (cheques) | 
| ROYAL: CBC70 | CBC 70, CHECKBOOK CALCULATOR |   | CBC70 (CBC 70) | may-1987 | Pocket / Financial+Business (cheques) | 
| ROYAL: CBC80 (version-1) | CBC 80, CHECKBOOK CALCULATOR |   | CBC80 (CBC 80) | 1988 | Pocket / Financial+Business (cheques) | 
| ROYAL: CBC80 (version-2) | ROYAL/olivetti, CBC 80, CHECKBOOK CALCULATOR |   | CBC80 (CBC 80) | 1988 | Pocket / Financial+Business (cheques) | 
| ROYAL: CBC95 | CBC 95, CHECKBOOK CALCULATOR |   | CBC95 (CBC 95) | 1993 | Pocket / Financial+Business (cheques) | 
| ROYAL: LCB830 | LCB 830, CHECKBOOK CALCULATOR |   | LCB830 (LCB 830) | 1983 | Pocket / Financial+Business (cheques) | 
| ROYAL: LCB835 | LCB 830, CHECKBOOK CALCULATOR |   | LCB835 (LCB 835) | 1983 | Pocket / Financial+Business (cheques) | 
| ROYAL: LCB841 | CHECKBOOK CALCULATOR |   | LCB841 | aug-1980 | Pocket / Financial+Business (cheques) | 
| ROYAL: MCB820 | Electronic Checkbook |   | MCB820 | 1982 | Pocket / Financial+Business (cheques) | 
| SCEPTRE: SL72 | SL-72, CONTINUOUS MEMORY, CHECKBOOK BALANCER, AUTO SHUT OFF | LIQUID CRYSTAL CALCULATOR | SL72 |   | Credit Card / Financial+Business (cheques) | 
| SHARP: EL322 | ELSI MATE EL-322, MEMORY SAFE GUARD / AUTO POWER OFF, CHECKBOOK CALCULATOR |   | EL322 (EL-322) |   | Pocket / Financial+Business (cheques) | 
| SYSTEMA: LC12E | LC 12E |   | LC12E (LC 12E) | 198? | Pocket / Financial+Business (cheques) | 
| SYSTEMA: LC14E | LC 14E, BANK CARD |   | LC14E (LC 14E) | 198? | Pocket / Financial+Business (cheques) | 
| TECHNICO: LC741CK (version-2) | LC 741CK | AUTO POWER OFF, ELECTRONIC CALCULATOR | LC741CL (LC 741 CK) | 1982 | Credit Card / Financial+Business (cheques) | 
| TEXAS INSTRUMENTS: 1880 | Checkwriter |   | TI-Checkwriter | oct-1981 | Pocket / Financial+Business (cheques) | 
| TEXAS INSTRUMENTS: 2200 (version-1) | TI-2200 |   | TI2200 (TI-2200) | oct-1982 | Pocket / Financial+Business (cheques) | 
| TEXAS INSTRUMENTS: 2200 (version-2) | TI-2200 | ELECTRONIC CALCULATOR | TI2200 (TI-2200) | oct-1982 | Pocket / Financial+Business (cheques) | 
| TEXAS INSTRUMENTS: 2200+ | TI-2200+ |   | TI2200+ (TI-2200+) | 1996 | Pocket / Financial+Business (cheques) | 
| TEXAS INSTRUMENTS: 2200II | TI-2200 |   | TI2200II (TI-2200) | oct-1984 | Pocket / Financial+Business (cheques) | 
| ULTRONIC AUTOMATED BUSINESS SYSTEMS: CBC10 |   | CHECKBOOK CALCULATOR | CBC10 |   | Pocket / Financial+Business (cheques) | 
| UNI-COM: Money Manager | LC 12E |   | Money Manager | 198? | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC224CK (version-1) | CHECK MASTER |   | LC224CK | ~1981 | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC224CK (version-2) | CHECK MASTER |   | LC224CK | 1981 | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC224CKE (version-1) | CHECK MASTER |   | LC224CKE (LC 224CKE) | 1982 | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC224CKE (version-2) | CHECK MASTER |   | LC224CKE (LC 224CKE) | 1982 | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC225CK | CHECK MASTER |   | LC225CK |   | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC226CK | CHECKBOOK BALANCER |   | LC226CK | feb-1988 | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC262 |   |   | LC262 (LC 262) | 1979 | Credit Card / Financial+Business (cheques) | 
| UNISONIC: LC262CK | LC 262 CK, CHECK MASTER |   | LC262CK (LC 262CK) | 1981 | Credit Card / Financial+Business (cheques) | 
| UNISONIC: LC263CK | CHECK MASTER | CHECK MASTER LC 263CK | LC263CK (LC 263CK) | jun-1981 | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC266CK | CHECKBOOK BALANCER |   | LC266CK | 1987 | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC7211 (version-1) | PERMANENT MEMORY, CHECK MASTER |   | LC7211 (LC 7211) |   | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC7211 (version-2) | PERMANENT MEMORY, CHECK MASTER |   | LC7211 (LC 7211) |   | Pocket / Financial+Business (cheques) | 
| UNISONIC: LC7211 (version-3) | PERMANENT MEMORY, CHECK MASTER |   | LC7211 (LC 7211) |   | Pocket / Financial+Business (cheques) | 
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| 07-mar-2025:   (75 Items). |   |   |   |   |   | 
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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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