AKA (Label): electronic learning aid, Product number (P/N): Math Marvel,
Keywords/Tags: Math Marvel
Date of intro: 1978, Origin: USA (List), Dimensions: 155x85x30mm, Weight: 135g,
Power: 9V,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 24, #Key-Blue: 24,
Classification: / Pocket / Social+Behavorial (education),
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: ATA3781 | ATA4381 | ATA4880 (List of all S/Ns from TEXAS INSTRUMENTS)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM