Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

BMC: 121LC
(Page 1/1)


AKA (Label): LIQUID CRYSTAL CALCULATOT, Product number (P/N): 121LC,
Keywords/Tags: 121LC
Origin: Japan (List),
Display: Type = Display (LCD) (List),
Number of keys: 26, #Key-Blue: 12, #Key-Grey: 12, #Key-Orange: 2,
Keyboard Array (Rows x Columns): 04x07,
Decimal switch: [A-0-2-4-F], Round switch: [(ArrowDown)-5/4-(ArrowUp)], Miscellaneous switch: [(Blank)-K POWER_(Blank)-ON],
Classification: / Desktop with Display+Printer,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 7908079 (List of all S/Ns from BMC)
Collector value: 6/10,

Item

Created: 19-sep-2026, Manual-update: 19-sep-2026, Batch-update: 18-sep-2026             

# Pageloads since 19-sep-2026 : 0             

1 Pic(s),

                     

Have a (better) personal picture and/or missing?: Please provide via our FACEBOOK-page

Or send a Mail