AKA: 177 FUNCTIONS, 5 MEMORIES, 10 DIGIT SCIENTIFIC CALCULATOR EC-4025, AKA (Label): EC-4025 Cat. No.: 65-922, Product number (P/N): 65992 (65-992),
Keywords/Tags: 65992 (65-992) | EC4025 (EC-4025) | 177 FUNCTIONS, 5 MEMORIES, 10 DIGIT SCIENTIFIC CALCULATOR
Date of intro: 1989, Origin: Taiwan (List),
Power: 3V: (SR44 x2),
Number of keys: 82, #Key-Black: 49, #Key-Blue: 2, #Key-Grey: 19, #Key-White: 12,
Classification: / Pocket / Converter / Keyboard (dual),
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 5,
Original Equipment Manufacturer : TEXAS INSTRUMENTS: SC10, Made by: TEXAS INSTRUMENTS (List of all Import-OEM-models for RADIO SHACK),
Collector value: 7/10,
Internet: Link-1: DATAMATH CALCULATOR MUSEUM