Vintage Electronic Calculators:

Overview of Brands


MBO: 20 (Exact 20V)
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AKA (Label): EXAKT 20V, Bestell-Nr 0646, Product number (P/N): 0646,
Keywords/Tags: 0646 | Exact | 20V
Date of intro: ~1978, Dimensions: 120x70x20mm, Weight: 90g,
Adaptor: MBO_adaptors: BV116,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 23,
Miscellaneous switch: [ON-(Blank)],
Classification: / Pocket,
Featuring: Procent, Square root,
Resemblance with: (Resemblance 005B),
Known Serial-numbers: 003741 (List of all S/Ns from MBO)
Collector value: 6/10,


Label, name plate
S/N: 003741

Created: 20-jan-2005, Manual-update: 11-jan-2019, Batch-update: 06-aug-2022             

# Pageloads since 2018: 13             

2 Pic(s),


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