Vintage Electronic Calculators:

Overview of Brands


COMMODORE: SR1400 (version-1)
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AKA (Label): ELECTRONIC SLIDE RULE CALCULATOR, SR-1400, Model 1400, Product number (P/N): SR1400 (SR-1400),
Keywords/Tags: SR1400 (SR-1400)
Date of intro: 1974, Origin: USA (List), Dimensions: 153x82x35mm, Weight: 210g,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 14, Extra Display features: Type = Display (LED: as bulb) (List), Quantity = 1,
Number of keys: 37, #Key-Blue: 5, #Key-Red: 2, #Key-White: 30,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Main Components: MOS TECHNOLOGY: MCS2525001; MOS TECHNOLOGY: MCS2526001,
Other components: ITT: *,
Serie-members: COMMODORE: SR1400 (version-1) (Black); COMMODORE: SR1400 (version-2) (Silver),
Known Serial-numbers: 024546 | 040903 | 053519 | 056549 | 059449 | 061530 | 062032 | 074621 (List of all S/Ns from COMMODORE)
Initial Cost Price: USD100.00, Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),



Electronic Silde Rule Calculator

Label, name plate / Examples of use
S/N: 024546

Created: 31-may-2014, Manual-update: 06-jul-2018, Batch-update: 25-feb-2024             

# Pageloads since 2018: 246             

4 Pic(s),


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