Vintage Electronic Calculators:

Overview of Brands


MBO: 10 (Formel 10)
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AKA: FORMEL 10, AUTO POWER OFF, AKA (Label): FORMEL 10, Elektronenrechner, Art.-Nr. 5099, ELECTRONIC CALCUALTOR, Product number (P/N): 5099,
Keywords/Tags: 5099 | FORMEL | 10
Date of intro: ~1980, Dimensions: 120x65x20mm, Weight: 100g,
Power: 3V: (Button x2),
Display: Type = Display (LCD) (List),
Keyboard: Soft Touch, Number of keys: 25, #Key-Grey: 25,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Main Components: SHARP: LI3033M,
Known Serial-numbers: 181790 (List of all S/Ns from MBO)
Collector value: 6/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Label, name plate / Bottom
S/N: 181790

Created: 06-feb-2001, Manual-update: 12-oct-2016, Batch-update: 06-aug-2022             

# Pageloads since 2018: 41             

2 Pic(s),


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