AKA (Label): MODEL NO. 420P, Product number (P/N): 420P,
Keywords/Tags: 420P
Date of intro: ~1976, Origin: Japan (List),
Power: AC,
Display: Type = Display (None) (List),
Number of keys: 30, #Key-Black: 2, #Key-Blue: 6, #Key-Grey: 10, #Key-Red: 1, #Key-White: 11,
Round switch: [5/4-(ArrowDown)], Indicators: POWER MEMORY OVERFLOW,
Classification: / Desktop with Printer,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Collector value: 7/10,