AKA: U-90000, Product number (P/N): U90000 (U-90000),
Keywords/Tags: U90000 (U-90000)
Date of intro: ~1979, Dimensions: 126x72x10mm, Weight: 95g,
Display: Type = Display (LCD yellow) (List),
Number of keys: 23, #Key-Black: 11, #Key-Blue: 10, #Key-Red: 2,
Miscellaneous switch: [(Blank)-ON EIN],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 327291 (List of all S/Ns from AUDIO SONIC)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),