AKA: Plustron 81M, Product number (P/N): 81M,
Keywords/Tags: 81M | Plustron
Date of intro: 197?, Origin: Japan (List), Dimensions: 124x74x19mm,
Display: Type = Display (VFD) (List),
Number of keys: 24, #Key-Grey: 12, #Key-Orange: 1, #Key-White: 11,
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Resemblance with: (Resemblance 009),
Collector value: 7/10,
Internet: Link-1: VINTAGE CALCULATORS WEB MUSEUM