E. H. Armstrong

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Radio's premier inventor, Edwin H. Armstrong was responsible for the Regenerative Circuit (1912), the Superheterodyne Circuit (1918), the Superregenerative Circuit (1922) and the complete FM System (1933).

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Operating Aids/History

The title of the main category is History and it deals mainly with Radio history people and places including Marconi. The resource has been on our site since Thursday Feb 8 2007, and it has been viewed 356 times. So far it received 2 votes for a total score of 10.00/10
Last updated: 2010-01-30

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