Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

TEXAS INSTRUMENTS: EX23
(Page 1/1)


AKA: Exactra 23, EX23, AKA (Label): EX-23 ELECTRONIC CALCULATOR, Product number (P/N): EX23 (EX-23),
Keywords/Tags: EX23 (EX-23) | exactra | 23
Date of intro: oct-1974, Dimensions: 130x72x34mm, Weight: 140g,
Power: 4.5V: (AA x3) + Adaptor, Adaptor: TEXAS INSTRUMENTS_adaptors: AC9160,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 19, #Key-Orange: 19, #Key-Yellow: 19,
Miscellaneous switch: [(Blank)-ON],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: TEXAS INSTRUMENTS_docu: 1030881-1 Rev.A,
Main Components: TEXAS INSTRUMENTS: TMS0803NC,
Resemblance with: MONTGOMERY WARD: P100; WESTERN AUTO: Electronic Wizard (version-1),
Known Serial-numbers: 2300001598 | 2300001598 (2300 001598) | 2300002243 (2300 002243) | 2300018425 (2300 018425) | 2300021517 (2300 021517) | 2300026142 (2300 026142) (List of all S/Ns from TEXAS INSTRUMENTS)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM

Item

Box

Accessories

Label, name plate / Examples of use
S/N: 2300001598 (2300 001598)

Serial number
S/N: 2300026142 (2300 026142)

Created: 29-jan-2016, Manual-update: 23-apr-2019, Batch-update: 14-aug-2022             

# Pageloads since 2018: 23             

5 Pic(s),

                     

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