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Cet album fait partie des albums
Cet album photos contient les sous-albums suivants :
EdwinHowardArmstrong.jpg - Opencooper
Edwin H Armstrong in WWI 1922.png - Dicklyon
Armstrong circuit.png - Dicklyon
Edwin Armstrong at blackboard.jpg - Materialscientist
Edwin Armstrong wife Esther and portable superhet radio 1923.jpg - Geo Swan
Edwin Armstrong wife and portable superhet radio.jpg - Geo Swan
Edwin Armstrong and superregenerative receiver.jpg - Materialscientist
Prototype Armstrong superheterodyne receiver 1920.jpg - Materialscientist
Edwin Armstrong & portable superheterodyne.jpg - Chetvorno
Armstrong prototype FM transmitter 1935.jpg - Chetvorno
111-SC-38230 - NARA - 55235619.jpg - US National Archives bot
111-SC-38231 - NARA - 55235621.jpg - US National Archives bot
111-SC-31565 - NARA - 55222349.jpg - US National Archives bot
111-SC-31566 - NARA - 55222351.jpg - US National Archives bot
111-SC-31567 - NARA - 55222353.jpg - US National Archives bot
Edward Howard Armstrong, Charles R. Underhill, and Walter Massie display - New England Wireless & Steam Museum - East Greenwich, RI - DSC06636.jpg - Daderot
Edwin H. Armstrong portrait by Florian Bachrach, with autographed dedication to Charles R. Underhill, August 18, 1950 - New England Wireless & Steam Museum - East Greenwich, RI - DSC06641.jpg - Daderot
Edwin H. Armstrong portrait by Florian Bachrach, with autographed dedication to Charles R. Underhill, August 18, 1950 - New England Wireless & Steam Museum - East Greenwich, RI - DSC06641 (cropped).jpg - Linkkerpar
102Philosophy.jpg - Alphalfalfa
Experimental triode (1906) in a radio (1914).jpg - Votpuske
Radio Antennas West Peak Hanging Hills CT.jpg - Hallettx