AKA: LOLEK, AKA (Label): TYP ELWRO 481, Product number (P/N): 481,
Keywords/Tags: 481 | LOLEK
Date of intro: ~1977, Origin: Poland (List), Dimensions: 130x68x23mm, Weight: 85g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 19, #Key-Red: 1,
Keyboard Array (Rows x Columns): 05x04,
Classification: / Pocket,
Featuring: Scientific functions, Procent, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 006),
Known Serial-numbers: 80054834 (80 054834) (List of all S/Ns from ELWRO)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),