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(Communicating with Mirrors)
by James Riddle - KD7AOI

Heliographs and more Heliographs!
History, building one and more!


Title image

Tube Data Sheet Locator, a popular Web resource for finding data on vacuum tubes - also download a copy to run on your PC also!

SEE The SAGE Movie!

On Guard! The Story of SAGE
ca. 1956

Innovations in computer technology as weapons in the Cold War.

Sponsor: IBM Corporation, Military Products Division
Producer: IBM Corporation, Military Products Division

 Learn About the Chain Home Radar System
 in the UK During World War II

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What could you add to the museum displays or the library?



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Material SMECC 2007 or by other owners 

Contact Information for
Southwest Museum of Engineering,
Communications and Computation 

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