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The Pittsburgh Antique Radio Society at 25 By David Kraeuter
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A short look at the Pittsburgh Antique Radio Society on its 25th birthday.
The Pittsburgh Antique Radio Society at 25 By David Kraeuter
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A short look at the Pittsburgh Antique Radio Society on its 25th birthday.
Ten Patents from Radio History By David Kraeuter
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For each of ten patents from radio history, a background essay is given, with a reproduction of the patent specification and a list of sources for further information. Includes Heaviside's coaxial... More > cable, Edison's electrical indicator, Lodge's tuning patent, Fessenden's heterodyne, Marconi's radio telegraphy, Fleming's diode, de Forest's triode, Conrad's Aeriola Junior and Armstrong's superheterodyne and FM patents.< Less
2011 Calendar By David Kraeuter
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PARS calendar
2012 Contest Winners By David Kraeuter
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2012 Calendar for the Pittsburgh Antique Radio Society
A Radio Patent Chronology By David Kraeuter
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I hope this short exposure to some of the ideas--both profound and otherwise--in radio patents will inspire interest in some reader who will further the organization and presentation of the vast... More > amount of information available in radio patent literature.< Less
The U.S. Patents of Reginald A. Fessenden By David Kraeuter
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Lists the 230 U.S. patents of Reginald Fessenden. Provides an alphabetical index of patent titles.
A Bibliography of Frank Conrad By David Kraeuter
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A bibliography of the patents and publications by and about Frank Conrad, KDKA radio pioneer.
Electronic Essays By David Kraeuter
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Essays about radio/electronics, 1950 to 2012; antique radio; antique electronics.
The U.S. Patents of John H. Hammond, Jr. By David Kraeuter
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Lists the 536 U.S. patents issued to John H. Hammond, Jr. Provides an alphabetical title index.