Vintage Electronic Calculators:

Overview of Brands


SHARP: EL231C (version-1)
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AKA: ELSI MATE EL-231C, AUTO POWER OFF, AKA (Label): EL-231C, Product number (P/N): EL231C (EL-231C),
Keywords/Tags: EL231C (EL-231C) | 231C | ELSI MATE
Origin: Taiwan (List), Dimensions: 125x70x18mm, Weight: 65g,
Display: Type = Display (LCD) (List),
Number of keys: 24, #Key-Black: 20, #Key-Blue: 3, #Key-Red: 1,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Serie-members: SHARP: EL231C (version-1) (White); SHARP: EL231C (version-2) (Orange),
Collector value: 6/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS), Donation of: STILLER Wolfgang and Mirela,


Created: 26-oct-2019, Manual-update: 12-apr-2021, Batch-update: 21-jun-2021             

# Pageloads since 26-oct-2019 : 13             

1 Pic(s),


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