AKA: MINI-CALC, M 3550, Product number (P/N): 3550,
Keywords/Tags: 3550 | MINI-CALC | M3550 (M 3550)
Date of intro: ~1979, Origin: Hong Kong (List),
Display: Type = Display (LCD) (List),
Number of keys: 24, #Key-Brown: 9, #Key-Orange: 4, #Key-White: 11,
Classification: / Credit Card,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: APF_docu: (Broch.) *: BRINLOCK; APF_parts: (Box) 3550; (Docu_Catalogs): TOTAL,
Serie-members: APF: 1920; APF: 2201; APF: 3550,
Known Serial-numbers: 1023835 | 677704 (List of all S/Ns from APF)
Collector value: 7/10,