AKA: 8 mini, AKA (Label): ELECTRONIC CALCULATOR 831M, Product number (P/N): 831M,
Keywords/Tags: 831M | 8 | mini
Date of intro: ~1975, Origin: Japan (List),
Display: Type = Display (VFD) (List),
Number of keys: 22, #Key-Grey: 10, #Key-White: 11, #Key-Yellow: 1,
Miscellaneous switch: [ON-OFF-0.00],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Resemblance with: (Resemblance 033),
Collector value: 7/10,