Vintage Electronic Calculators:

Overview of Brands


BOOTS: 424
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AKA: SCIENTIFIC, AKA (Label): BOOTS 424 Scientific, Product number (P/N): 424,
Keywords/Tags: 424 | SCIENTIFIC
Date of intro: 1976, Origin: Japan (List), Dimensions: 144x83x22mm,
Power: 3V: (AA x2),
Display: Type = Display (VFD) (List),
Number of keys: 35,
Miscellaneous switch: [RAD-DEG-GRAD],
Classification: / Pocket,
Featuring: Scientific functions, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: NEC: µPD574C,
Original Equipment Manufacturer : CASIO: FX21, Resemblance with: CASIO: FX21; MBO: FX21, (Resemblance 096C), Made by: CASIO (List of all Import-OEM-models for BOOTS),
Collector value: 7/10,


Manual-update: 28-jun-2015, Batch-update: 03-dec-2022             

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