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File:Tektronix 4051 ad April 1976.jpg

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Description
English: The Tektronix 4051 Graphic Computing System was introduced in October 1975. ("Terminal talks Basic", Electronics, October 30, 1975, Page 120.) This used a Motorola MC6800 microprocessor with a maximum of 32 KB of RAM. The 1024 by 780 display was a storage tube that would hold the image itself.
Date
Source Scanned from page 189 of the April 15, 1976 issue of Electronics magazine by Michael Holley Swtpc6800
Author Tektronix
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(Reusing this file)

This advertisement did not have a copyright notice and is in the public domain.

From the US Copyright Office Circular 3. Page 3, Contributions to Collective Works. (A magazine is a "collective work.")

A notice for the collective work will not serve as the notice for advertisements inserted on behalf of persons other than the copyright owner of the collective work. These advertisements should each bear a separate notice in the name of the copyright owner of the advertisement.

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This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art.
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Date/TimeThumbnailDimensionsUserComment
current03:41, 21 September 2010Thumbnail for version as of 03:41, 21 September 20101,227 × 1,632 (363 KB)Swtpc6800== {{int:filedesc}} == {{Information |Description={{en|1= The Tektronix 4051 computer graphics terminal was introduced in late 1975. This used a Motorola MC6800 microprocessor with a maximum of 32 KB of RAM. The display was a storage tube that would hold

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