AKA: National, 8 DIGITS, Product number (P/N): JE421N,
Keywords/Tags: JE421N | National | 421N
Date of intro: ~1986, Dimensions: 163x102x12mm, Weight: 112g,
Power: 1.5V: (LR1130 x1) + Solar,
Display: Type = Display (LCD) (List), Digits = 10+1,
Number of keys: 25, #Key-Black: 11, #Key-Grey: 13, #Key-Red: 1,
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: PANASONIC_docu: (Cat.) 1986~,
Serie-members: PANASONIC: JE420N (8-Digit); PANASONIC: JE421N (10-Digit),
Initial Cost Price: 5500 JPY (€ 44,55), Collector value: 7/10,