AKA: National, Product number (P/N): JE390K (JE-390),
Keywords/Tags: JE390K (JE-390) | National | 390
Date of intro: 1986, Dimensions: 103x58x9mm, Weight: 40g,
Power: Solar,
Display: Type = Display (LCD) (List),
Number of keys: 24, #Key-Black: 24,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: BRAUN,
Serie-members: PANASONIC: JE390 (version-1) K (Black); PANASONIC: JE390 (version-2) G (Green); PANASONIC: JE390 (version-3) P (Pink),
Collector value: 6/10,