AKA: JR-250, AKA (Label): JR-250, Product number (P/N): JR250 (JR-250),
Keywords/Tags: JR250 (JR-250)
Date of intro: ~1981, Origin: Japan (List), Dimensions: 310x146x51mm, Weight: 757g,
Adaptor: CASIO_adaptors: AD4150,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 28, #Key-Black: 12, #Key-Blue: 4, #Key-Grey: 11, #Key-Orange: 1,
Decimal switch: [4-3-2-0-ADD2], Round switch: [F-CUT-5/4], Miscellaneous switch: [POWER_OFF-ON-PRINT ON],
Classification: / Desktop with Display+Printer,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CASIO_docu: MO0350009G (Cat.) 1990-03 (Japanese); CASIO_docu: M4000938L (Cat.),
Serie-members: CASIO: JR150 (10-digit); CASIO: JR250 (12-digit),
Collector value: 6.5/10,
Internet: Link-1: LEDUDU