AKA: HR-12, AKA (Label): HR-12, Product number (P/N): HR12 (HR-12),
Keywords/Tags: HR12 (HR-12)
Date of intro: ~1981, Origin: Japan (List),
Power: 6V: (AA x4) + Adaptor, Adaptor: CASIO_adaptors: AD4150,
Display: Type = Display (VFD) (List),
Number of keys: 28, #Key-Black: 12, #Key-Blue: 4, #Key-Grey: 11, #Key-Red: 1,
Decimal switch: [4-3-2-0-ADD2], Round switch: [F-CUT-5/4], Miscellaneous switch: [OFF-ON-PRINT ON],
Classification: / Desktop with Display+Printer,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: (Docu_Catalogs): ARGOS: 1982; (Docu_Catalogs): ARGOS: 1982 Autumn; CASIO_parts: (Box) HR12,
Known Serial-numbers: 6164158 | 6473536 (List of all S/Ns from CASIO)
Collector value: 7/10,