CALCUSEUM KOVAC: 809ESR

KOVAC: 809ESR
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	AKA (Label): MODEL 809ESR, Product number (P/N): 809ESR, Keywords/Tags: 809ESR Date of intro: ~1974, Origin: Japan (List), Number of keys: 26, #Key-Green: 14, #Key-Red: 1, #Key-White: 11, Miscellaneous switch: [D-R POWER_OFF-ON], Classification: / Pocket, Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Collector value: 7/10,
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AKA (Label): MODEL 809ESR, Product number (P/N): 809ESR,
Keywords/Tags: 809ESR
Date of intro: ~1974, Origin: Japan (List),
Number of keys: 26, #Key-Green: 14, #Key-Red: 1, #Key-White: 11,
Miscellaneous switch: [D-R POWER_OFF-ON],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Collector value: 7/10,

Item


Article The electronic slide-rule of age NEW SCIENTIST Pag.510 (27-feb-1975)

Created: 16-mar-2006, Manual-update: 20-jun-2017, Batch-update: 10-sep-2025

# Pageloads since 2018: 35

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