AKA: MD-12M, AKA (Label): ELECTRONIC CALCULATOR, Columbia SCIENTIFIC, Product number (P/N): MD12M (MD-12M),
Keywords/Tags: MD12M (MD-12M)
Date of intro: ~1973, Origin: Korea (List),
Display: Type = Display (VFD tube) (List), Digits = 12+1,
Number of keys: 23, #Key-Black: 19, #Key-Blue: 4,
Keyboard Array (Rows x Columns): 04x06,
Decimal switch: [0-2-3-5], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [K-OFF AM-OFF],
Classification: / Desktop with Display,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: COLUMBIA_docu: (Instr.) MD12M; COLUMBIA_parts: (Box) MD12M,
Resemblance with: (Resemblance 517),
Collector value: 7.5/10,