USA: Edwin Howard Armstrong (1890-1954), electrical engineer and radio inventor, c. 1925 by
File:Edwin Armstrong & portable superheterodyne.jpg - Wikimedia Commons
Edwin Howard Armstrong - Wikipedia
File:Edwin Armstrong and superregenerative receiver.jpg - Wikimedia Commons
Edwin Howard Armstrong (1890 – 1954) Invented Most of Radio | Doomed Engineers
Edwin Armstrong Overture - Electronic Instrumental | robert iolini
Today in labor history: Inventor gives first public demo of FM broadcasting
Giving a Radio Pioneer, Edwin Armstrong, Some Deserved Attention - The New York Times
Edwin Armstrong: Pioneer of the Airwaves | Columbia Magazine
First Portable Superheterodyne Radio Receiver, Made by Edwin Howard Armstrong, 1923 - Armstrong, Edwin H. (Edwin Howard), 1890-1954 — Google Arts & Culture
Who Made America? | Innovators | Edwin Armstrong
File:Edwin Armstrong wife and portable superhet radio.jpg - Wikipedia
Major Edwin Howard Armstrong Memorial Radio Club: Armstrong, The Father of Modern Radio
Edwin Howard Armstrong | IETE
Radio Pioneers: Edwin Howard Armstrong and William Lear - Radio World
Edwin Armstrong: Pioneer of the Airwaves | Columbia Magazine
Edwin Armstrong's Battle For FM Radio | Hackaday
Edwin Howard Armstrong: Developer of Practical Radio Broadcasting
Edwin Howard Armstrong
Sandia National Labs on Twitter: "Born #OnThisDay in 1890, #engineer Edwin Armstrong, whose invention of FM radio revolutionized broadcasting 📻 https://t.co/SF2hDSU88l via @Columbia https://t.co/niWpQOvcpG" / Twitter
Edwin Howard Armstrong, the “Radio Boy,” and the Creation of FM - News
TOP 5 QUOTES BY EDWIN HOWARD ARMSTRONG | A-Z Quotes
Edwin Armstrong: Pioneer of the Airwaves | Columbia Magazine
:max_bytes(150000):strip_icc()/EdwinHowardArmstrong-ee184046ad4b4d0e8584261b44648fb1.jpg "Edwin Howard Armstrong, Inventor of FM Radio")
Edwin Howard Armstrong, Inventor of FM Radio
Edwin H Armstrong — Radio Hall Of Fame
Edwin Armstrong patentira Frequency Modulation (FM Radio) – MLP-U
