Vintage Electronic Calculators:

Overview of Brands


SEARS: 711.58220
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AKA: LC 81, AKA (Label): MODEL NUMBER 711.58220, Product number (P/N): 71158220 (711.58220),
Keywords/Tags: 71158220 (711.58220) | LC81 (LC 81)
Date of intro: 198?, Origin: Hong Kong (List),
Power: 3V: (Button x2),
Display: Type = Display (LCD) (List),
Number of keys: 25, #Key-Black: 10, #Key-White: 15,
Keyboard Array (Rows x Columns): 05x05,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: SEARS_docu: (Instr.) 711.58220,
Known Serial-numbers: 45067 (List of all S/Ns from SEARS)
Collector value: 7/10,
Courtesy of: COULOMBE Alain,


Label, name plate / Bottom
S/N: 45067
(Courtesy of: COULOMBE Alain)

Protection (billfoald, wallet case, flip-cover)
(Courtesy of: COULOMBE Alain)

Created: 20-jul-2017, Manual-update: 17-jun-2021, Batch-update: 26-feb-2024             

# Pageloads since 2018: 20             

3 Pic(s),


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