CALCUSEUM COLEX: ESR (version-2)

COLEX: ESR (version-2)
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	Product number (P/N): ESR, Keywords/Tags: ESR Date of intro: ~1975, Origin: Hong Kong (List), Dimensions: 150x95x30mm, Weight: 190g, Power: 6V: (AA x4) + Adaptor, Display: Type = Display (VFD) (List), Digits = 8+1, Number of keys: 25, Classification: / Pocket, Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Serie-members: COLEX: ESR (version-1) (Yellow case); COLEX: ESR (version-2) (White case, 12 Blue Keys); COLEX: ESR (version-3) (White case, 13 Black Keys), Collector value: 7.5/10,
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Product number (P/N): ESR,
Keywords/Tags: ESR
Date of intro: ~1975, Origin: Hong Kong (List), Dimensions: 150x95x30mm, Weight: 190g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 25,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Serie-members: COLEX: ESR (version-1) (Yellow case); COLEX: ESR (version-2) (White case, 12 Blue Keys); COLEX: ESR (version-3) (White case, 13 Black Keys),
Collector value: 7.5/10,

Item


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Created: 07-sep-2011, Manual-update: 27-jul-2017, Batch-update: 25-feb-2024

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