AKA (Label): MODELL CS-642A, ELECTRONIC CALCULATOR, Product number (P/N): CS642A,
Keywords/Tags: CS642A | 642A | Compet
Date of intro: ~1973, Origin: Japan (List),
Power: AC,
Display: Type = Display (None) (List),
Number of keys: 26, #Key-Black: 21, #Key-Blue: 4, #Key-Red: 1,
Keyboard Array (Rows x Columns): 04x07,
Decimal switch: [8-6-4-3-2-1-0], Round switch: [5/4-(ArrowDown)], Miscellaneous switch: [A-N], Indicators: POWER MEMORY ERROR,
Internal Printer: SHINSHU SEIKI: 102,
Classification: / Desktop with Printer,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Main Components: SHARP: E1005CCA version-2,
Original Equipment Manufacturer : SHARP: CS642A (List of all Export-OEM-models from SHARP), Resemblance with: FACIT: 1150,
Known Serial-numbers: 31563307 (List of all S/Ns from SHARP)
Collector value: 7.5/10,
Courtesy of: MÜLLER Andreas,
Internet: Link-1: SCHLEPPTOPS Rechnerwiki