Vintage Electronic Calculators:

Overview of Brands


BOWMAR: 90515 (version-1)
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AKA (Label): MODEL 90515, Product number (P/N): 90515,
Keywords/Tags: 90515
Date of intro: ~1973, Origin: Canada (List), Dimensions: 150x75x35mm, Weight: 125g,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 18, #Key-Black: 17, #Key-Red: 1,
Miscellaneous switch: [ON-(Blank)],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: BOWMAR_parts: E905-020 (Panel),
Main Components: BOWMAR: PM905410D; TEXAS INSTRUMENTS: 1KS129,
Resemblance with: BOWMAR: 90506 (version-1), (Resemblance 001),
Serie-members: BOWMAR: 90515 (version-1) (Black/Black [C]); BOWMAR: 90515 (version-2) (Black/Silver [C/CE]); BOWMAR: 90515 (version-3) (Black/Black, Square/Round Keys [C]),
Known Serial-numbers: 100917 (List of all S/Ns from BOWMAR)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Perspective, profile view
S/N: 100917

Label, name plate / Examples of use / Bottom
S/N: 100917

Created: 09-jan-2020, Manual-update: 11-jan-2020, Batch-update: 25-feb-2024             

# Pageloads since 09-jan-2020 : 41             

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