Vintage Electronic Calculators:

Overview of Brands


MBO: 4506
(Page 1/1)

Product number (P/N): 4506,
Keywords/Tags: 4506
Date of intro: ~1975, Origin: Japan (List), Dimensions: 150x85x36mm, Weight: 195g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20,
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Known Serial-numbers: 31203781 (List of all S/Ns from MBO)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Label, name plate
S/N: 31203781

Created: 19-apr-2014, Manual-update: 02-sep-2020, Batch-update: 06-aug-2022             

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2 Pic(s),


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