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TEXAS INSTRUMENTS: EX22
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AKA: exactra 22, EX22, AKA (Label): EX-22 ELECTRONIC CALCULATOR, Product number (P/N): EX22 (EX-22),
Keywords/Tags: EX22 (EX-22) | exactra | 22
Date of intro: oct-1974, Origin: USA (List), 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: 18, #Key-Beige: 18, #Key-Grey: 18,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [C] [(Division)] - [7] [8] [9] [x] - [4] [5] [6] [-] - [1] [2] [3] [+] - [CE] [0] [.] [=],
Miscellaneous switch: [(Blank)-ON],
Classification: / Pocket,
Main Components: TEXAS INSTRUMENTS: TMS0803NC,
Known Serial-numbers: 2200004547 | 2200009717 | 2200011700 | 2200051768 (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

Perspective, profile view
(Courtesy of: BREEBRAINS)

Label, name plate / Examples of use
S/N: 2200011700

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

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