Vintage Electronic Calculators:

Overview of Brands


MBO: R3000
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AKA: ATLAS R3000, Product number (P/N): ATLAS,
Keywords/Tags: ATLAS | R3000
Date of intro: ~1976, Dimensions: 160x90x30mm, Weight: 155g,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List),
Number of keys: 43, #Key-Black: 10, #Key-Brown: 22, #Key-White: 11,
Miscellaneous switch: [OFF-ON DEG-RAD-GRAD],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 012D),
Known Serial-numbers: 002237 | 002937 (List of all S/Ns from MBO)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Created: 11-jun-2014, Manual-update: 04-sep-2020, Batch-update: 11-mar-2023             

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