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ELEKTRONIKA: MK57A (version-3)
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AKA: MK 57A, AKA (Label): MK 57A, Product number (P/N): MK57A (MK 57A),
Keywords/Tags: MK57A (MK 57A)
Date of intro: ~1989, Origin: USSR (List), Dimensions: 153x76x25mm, Weight: 130g,
Power: 4.5V: (AA x3) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 25, #Key-Black: 24, #Key-Red: 1,
Classification: / Pocket,
Featuring: Procent, Square root,
Serie-members: ELEKTRONIKA: MK57A (version-1) (Black/Black); ELEKTRONIKA: MK57A (version-8) (Black/Beige, printed keys); ELEKTRONIKA: MK57A (version-5) (Black/Beige, non-printed keys); ELEKTRONIKA: MK57A (version-3) (Black/Beige, non-printed keys, Blue switch); ELEKTRONIKA: MK57A (version-7) (Black/Gray); ELEKTRONIKA: MK57A (version-2) (Beige/White); ELEKTRONIKA: MK57A (version-4) (Red/White); ELEKTRONIKA: MK57A (version-6) (White/Blue),
Known Serial-numbers: N315173, 05.90 (N 315173, 05.90) (List of all S/Ns from ELEKTRONIKA)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

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Created: 31-jan-2016, Manual-update: 25-aug-2019, Batch-update: 25-feb-2024             

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