Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

RADIO SHACK: EC4025
(Page 1/1)


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

Item

Catalogue (fragment)
(Catalog 1990)
(1990)

Created: 19-mar-2006, Manual-update: 01-apr-2019, Batch-update: 20-may-2022             

# Pageloads since 2018: 64             

2 Pic(s),

                     

If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail