AKA (Label): 890, Product number (P/N): 890,
Keywords/Tags: 890
Date of intro: ~1975, Origin: Japan (List), Dimensions: 152x90x35mm, Weight: 175g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8,
Number of keys: 19, #Key-Blue: 8, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05,
Miscellaneous switch: [POWER_OFF-ON],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: UNISONIC_docu: (Instr.) 890; UNISONIC_parts: (Box) 890,
Serie-members: UNISONIC: 890 (version-1) (Only Blue and White keys); UNISONIC: 890 (version-2) (1 Orange Key),
Known Serial-numbers: 228489 | 248976 (List of all S/Ns from UNISONIC)
Collector value: 7/10,