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OMRON: 840SR
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AKA (Label): ELECTRONIC CALCULATOR 840SR, Product number (P/N): 840SR,
Keywords/Tags: 840SR
Date of intro: ~1976,
Power: 3V: (AA x2) + Adaptor, Adaptor: OMRON_adaptors: 3006DB,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 8, #Key-Grey: 11, #Key-Yellow: 1,
Keyboard Array (Rows x Columns): 04x05,
Miscellaneous switch: [OFF-ON RAD-DEG],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 033),
Collector value: 7/10,

Item

Created: 14-jul-2019, Manual-update: 17-jan-2022, Batch-update: 26-feb-2024             

# Pageloads since 14-jul-2019 : 36             

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