Product number (P/N): 3020,
Keywords/Tags: 3020
Date of intro: ~1979, Origin: Taiwan (List),
Display: Type = Display (LCD yellow) (List),
Number of keys: 35, #Key-Grey: 23, #Key-White: 11, #Key-Yellow: 1,
Miscellaneous switch: [(ArrowRight)-ON GRAD-DEG-RAD (Blank)-(Sigma)],
Classification: / Pocket,
Featuring: Scientific functions, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 474773 (List of all S/Ns from QUALITRON)
Collector value: 7.5/10,