SWTPC Computer Documentation Repository

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SWTPC Computer Documentation Repository Radio Electronics June 1949, Guitar Preamp

This site's purpose is to address the lack of technical information for some of the rarer vintage computers and related peripherals, with a strong focus on SWTPC.

More than 600 pages of assembly instructions, schematics, program listings, catalogs, photos and much, much more!





A Custom Search Engine for Engineering-Scientific Products, Services and Distributors.


A Custom Search Engine for Electronics Circuits, Schematics, Design and Projects.