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Beskrivelse

Beskrivelse
English: Southwest Technical Products Corporation catalog circa 1972. Founded by Daniel Meyer in 1964, SWTPC sold kits of parts for electronics projects published in magazines such as Popular Electronics and Radio-Electronics. In late 1975 they introduced the SWTPC 6800 Computer System based on the Motorola 6800 microprocessor.
  • Logic Demonstrator designed by Don Lancaster and published in Radio-Electronics May 1972
  • Binary Counter designed by Frank Gross (aka Don Lancaster) and published in Radio-Electronics February 1972
  • Dual Clock Generator designed by Don Lancaster and published in Radio-Electronics February 1972
  • Two Tone Alarm designed by Don Lancaster and published in Popular Electronics February 1970
  • No-Bounce Push Button designed by Don Lancaster and published in Popular Electronics March 1970
Dato published 1972
Kilde Catalog scanned by Swtpc6800 in November 2008.
Forfatter Southwest Technical Products Corporation. San Antonio, Texas
Tilladelse
(Genbrug af denne fil)		 This catalog did not have a copyright notice so it is in the public domain. Based on inspection of 30 catalogs and brochures published between 1968 and 1980, SWTPC did not copyright their sales literature.

Licensering

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.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

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nuværende24. mar. 2010, 05:35Miniature af versionen fra 24. mar. 2010, 05:351.256 × 1.884 (507 KB)Swtpc6800== {{int:filedesc}} == {{Information |Description={{en|1= Southwest Technical Products Corporation catalog circa 1972. Founded by Daniel Meyer in 1964, SWTPC sold kits of parts for electronics projects published in magazines such as ''Popular Electronics'

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