Product number (P/N): MK23,
Keywords/Tags: MK23
Date of intro: 1987, Origin: USSR (List), Dimensions: 152x77x25mm,
Power: 4.5V: (AA x3),
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 18, #Key-Black: 11, #Key-Blue: 6, #Key-Red: 1,
Classification: / Pocket,
Featuring: Procent,
Serie-members: ELEKTRONIKA: MK23 (version-1) (Black); ELEKTRONIKA: MK23 (version-2) (Beige without Square Root); ELEKTRONIKA: MK23 (version-3) (Beige with Square Root),
Initial Cost Price: RUB18, Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),