Vintage Electronic Calculators:

Overview of Brands


MBO: 40 (Formel 40)
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AKA: AUTO SHUT-OFF, FORMEL 40, AUTO POWER-OFF, AKA (Label): FORMEL 40, Art. No: 5012, Elektronenrechner, Electronic Calculator, Product number (P/N): 5012,
Keywords/Tags: 5012 | FORMEL | 40
Origin: Taiwan (List), Dimensions: 93x60x3mm,
Power: 3V: (SR1130 x2),
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 25, #Key-Black: 25,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 201140314 (List of all S/Ns from MBO)
Collector value: 7/10,


Created: 20-feb-2009, Manual-update: 03-oct-2020, Batch-update: 06-aug-2022             

# Pageloads since 2018: 9             

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