Vintage Electronic Calculators:

Overview of Brands


MBO: R100
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AKA: ATLAS R100, Product number (P/N): ATLAS,
Keywords/Tags: ATLAS | R100
Date of intro: 1975, Dimensions: 134x80x19mm, Weight: 132g,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Brand = NEC: LD8231, Digits = 8+1,
Number of keys: 24, #Key-Brown: 13, #Key-White: 11,
Miscellaneous switch: [(Blank)-ON(ArrowRight)],
Classification: / Pocket,
Featuring: Procent, Square root, PI, Memories: 1,
Main Components: NEC: D1803C,
Resemblance with: (Resemblance 012D),
Known Serial-numbers: 016980 | 019494 (List of all S/Ns from MBO)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Instructions / Warranty
Bedienungsanleitung und Garantieschein

Label, name plate
S/N: 019494

Created: 24-apr-2011, Manual-update: 08-aug-2020, Batch-update: 06-aug-2022             

# Pageloads since 2018: 27             

3 Pic(s),


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