AKA (Label): ELECTRONIC CALCULATOR, Product number (P/N): 815T,
Keywords/Tags: 815T
Date of intro: 197?, Origin: Japan (List), Dimensions: 140x90x26mm,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List),
Number of keys: 28,
Classification: / Pocket,
Featuring: Procent, Square root, PI,
Resemblance with: (Resemblance 009),
Known Serial-numbers: 825582 (List of all S/Ns from UNIMARK)
Collector value: 7/10,