AKA: TI-2550, AKA (Label): TI-2550 memory calculator, Product number (P/N): TI2550 (TI-2550),
Keywords/Tags: TI2550 (TI-2550) | 2550
Date of intro: 10-jan-1974, Origin: Italy (List), Dimensions: 165x76x47mm,
Power: 6V: (AA x4) + Adaptor, Adaptor: TEXAS INSTRUMENTS_adaptors: AC9120; TEXAS INSTRUMENTS_adaptors: AC9130,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 23, #Key-Black: 4, #Key-Blue: 7, #Key-Orange: 1, #Key-White: 11,
Decimal switch: [F-2-4],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: TEXAS INSTRUMENTS_docu: 1020548-2H (Instr.) 2550; TEXAS INSTRUMENTS_docu: KOMO1FR774 (Instr.) 2550; (Docu_Catalogs): RADIO BOURSE 1974-75; (Docu_Catalogs): EATON: 197512 Christmas,
Main Components: TEXAS INSTRUMENTS: TMC0601NC; or; TEXAS INSTRUMENTS: TMS0601NC,
Other components: [; (Unknown manufacturer): 27914 {2x}; (Unknown manufacturer): 27915 {2x}; ]; or; [; (Unknown manufacturer): 27915 {2x}; TEXAS INSTRUMENTS: SN27423 {2x}; ]; or; [; TEXAS INSTRUMENTS: SN75493 {2x}; TEXAS INSTRUMENTS: SN75494 {2x}; ],
Original Equipment Manufacturer : TEXAS INSTRUMENTS: 2550 (List of all Export-OEM-models from TEXAS INSTRUMENTS), Resemblance with: MONTGOMERY WARD: P200,
Known Serial-numbers: 2550168196 (2550 168196) | 2550175103 (2550 175103) | 2550245365 (2550 245365) | 2550268770 (2550 268770) | 2550336988 (2550 336988) | 2550410988 | 2550410988 (2550 410988) | 2550432861 (2550 432861) | 2550451016 | 2550451016 (2550 451016) | 2550523836 (2550 523836) | 2550610293 (2550 610293) | K31146424 (K31146 424) | K56043 (List of all S/Ns from TEXAS INSTRUMENTS)
Initial Cost Price: USD99.95, Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM, Link-2: VIRTUAL MUSEUM OF CALCULATORS, Link-3: EARLY ELECTRONIC CALCULATOR TECHNOLOGY REFERENCE