File:Tektronix 321 Portable Transistor Oscilloscope 1961.jpg
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Summary
| Description |
English: In 1961 Tektronix markets the model 321 oscilloscope. Totally portable (rechargeable batteries or AC) and Transistorized. |
| Date | |
| Source |
Own work (Original text: Picture from my collection) |
| Author | Engradio |
Licensing
Engradio at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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Transferred from en.wikipedia to Commons by Kelly using CommonsHelper.
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- 2013-02-14 05:55 Engradio 3872×2592× (2650318 bytes) Uploading a self-made file using [[Wikipedia:File_Upload_Wizard|File Upload Wizard]]
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:14, 1 June 2022 | | 3,542 × 2,326 (2.01 MB) | Elmepi | Cropped 9 % horizontally, 10 % vertically, rotated -2.54° using CropTool with precise mode. |
| 07:59, 22 February 2014 |  | 3,872 × 2,592 (2.53 MB) | File Upload Bot (Magnus Manske) | Transfered from en.wikipedia by User:Kelly using CommonsHelper |
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