Search Results: 'Edwin Howard Armstrong'

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3 results for "Edwin Howard Armstrong"
The Legecies of Edwin Howard Armstrong By The Radio Club of America, Inc.
Paperback: $30.00
Prints in 3-5 business days
The history of Edwin Howard Armstrong, a radio pioneer; invented regenerative circuit, invented superheterodyne circuit making two-way radio possible; invented wide band FM technology; developed with... More > John Bose, FM multiplex transmitting which made radio and television stereo broadcasting possible; the Armstrong Medal.< Less
The Legecies of Edwin Howard Armstrong By The Radio Club of America, Inc.
eBook (PDF): $15.00
The history of Edwin Howard Armstrong, a radio pioneer; invented regenerative circuit, invented superheterodyne circuit making two-way radio possible; invented wide band FM technology; developed with... More > John Bose, FM multiplex transmitting which made radio and television stereo broadcasting possible; the Armstrong Medal.< Less
Edwin Howard Armstrong By Collection of papers and Patents
Paperback: $28.49
Prints in 3-5 business days
A collection of papers, patents, articles, personal correspondence, WW1 military records, etc pertaining to E.H.Armstrong and his inventions. Everything gathered from readily available internet... More > sources.< Less

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