AKA (Label): MODEL NO. MARK 1, Product number (P/N): 1,
Keywords/Tags: 1 | Mark 1
Date of intro: ~1973, Origin: Japan (List),
Power: AC,
Display: Type = Display (VFD) (List),
Number of keys: 18, #Key-Blue: 2, #Key-Red: 2, #Key-White: 14,
Classification: / Desktop with Display,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 506),
Known Serial-numbers: A19291 (A 19291) | A44005 (A 44005) (List of all S/Ns from ARGYLE)
Collector value: 7.5/10,