Product number (P/N): 1620,
Keywords/Tags: 1620
Date of intro: ~1975, Dimensions: 130x65x23mm, Weight: 80g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 19, #Key-Black: 11, #Key-Brown: 8,
Miscellaneous switch: [ON-OFF],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Resemblance with: (Resemblance 006),
Serie-members: RADOFIN: 1620 (version-1) (Black, 'Radofin'-label); RADOFIN: 1620 (version-2) (Black, 'VALUMAN'-label); RADOFIN: 1620 (version-3) (Beige),
Known Serial-numbers: 162055877 (1620 55877) (List of all S/Ns from RADOFIN)
Collector value: 7.5/10,