AKA (Label): ELECTRONIC CALCULATOR, TYPE 815D, Product number (P/N): 815D,
Keywords/Tags: 815D
Date of intro: ~1975, Origin: Japan (List),
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 22, #Key-Brown: 4, #Key-White: 11, #Key-Yellow: 7,
Miscellaneous switch: [ON-OFF A-(Blank)], Indicators: M B.L,
Classification: / Desktop with Display,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Known Serial-numbers: 504320 (List of all S/Ns from OMRON)
Collector value: 7.5/10,