AKA: MINI CARD EC-821A, Electronic LCD Calculator, Product number (P/N): EC821A (EC-821A),
Keywords/Tags: EC821A (EC-821A) | MINI CARD | Electronic LCD Calculator
Date of intro: 198?, Origin: Hong Kong (List),
Power: 3V: (Button x2),
Display: Type = Display (LCD) (List),
Number of keys: 24, #Key-Brown: 21, #Key-Orange: 3,
Classification: / Credit Card,
Featuring: Procent, Square root,
Resemblance with: ACCONA: EC821A (version 3); DOMICO: EC821A,
Serie-members: CONIC: EC821A (version-1) (Silver-colored); CONIC: EC821A (version-2) (Gold-colored),
Known Serial-numbers: 82129261 (List of all S/Ns from CONIC)
Collector value: 6/10,