AKA: EC-4042, SCIENTIFIC, Product number (P/N): 65821 (65-821),
Keywords/Tags: 65821 (65-821) | EC4042 (EC-4052) | SCIENTIFIC
Date of intro: 1993, Origin: Italy (List), Dimensions: 146x72x14mm,
Power: 3V: (LR44 x2),
Display: Type = Display (LCD) (List), Digits = 10+2,
Number of keys: 40, #Key-Black: 12, #Key-Blue: 6, #Key-Grey: 22,
Classification: / Pocket,
Featuring: Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 3,
Main Components: TOSHIBA: T6A61,
Original Equipment Manufacturer : TEXAS INSTRUMENTS: 30X, Made by: TEXAS INSTRUMENTS (List of all Import-OEM-models for RADIO SHACK),
Collector value: 6/10,
Internet: Link-1: DATAMATH CALCULATOR MUSEUM