Vintage Electronic Calculators:

Overview of Brands


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AKA: ELSI 815S, AKA (Label): MODEL EL-815S, ELECTRONIC CALCULATOR, Product number (P/N): EL815S (EL-815S),
Keywords/Tags: EL815S (EL-815S) | 815S | ELSI
Date of intro: 1972, Origin: Japan (List), Dimensions: 229x191x76mm,
Display: Type = Display (VFD tube) (List), Brand = FUTABA: SP10D7, ISE: GD10F1(8x), Digits = 8+1,
Number of keys: 21,
Classification: / Desktop with Display,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: (Broch.) 1972,
Main Components: ROCKWELL: 15331,
Other components: TOSHIBA: TM4356P {2x},
Known Serial-numbers: 3000575 | 3005736 | 3018962 (List of all S/Ns from SHARP)
Initial Cost Price: 29800 JPY ( 241,38), Collector value: 8/10,
Courtesy of: VAN ZANDWEGHE Eduardo,
Internet: Link-1: SCHLEPPTOPS Rechnerwiki


Perspective, profile view
(Courtesy of: VAN ZANDWEGHE Eduardo)

Perspective, profile view
(Courtesy of: VAN ZANDWEGHE Eduardo)

Label, name plate / Bottom
S/N: 3000575
(Courtesy of: VAN ZANDWEGHE Eduardo)

Protection (dust cover)

Created: 13-nov-2014, Manual-update: 26-dec-2019, Batch-update: 26-feb-2024             

# Pageloads since 2018: 283             

5 Pic(s),


If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail