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ROYAL: 400P
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Date of intro: 1976,
Classification: / Desktop with Display,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with:
ROYAL_docu: A12515 (Instr.) 400PD
(Docu_Articles): 197703: Electronic calculators get better and better,
Resemblance with: ROYAL: 400PD,
Serie-members:
ROYAL: 400P (No display)
ROYAL: 400PD (Also display),

Item

Created: 28-jun-2015, Manual-update: 24-sep-2023, Batch-update: 19-sep-2026             

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