![Guglielmo Marconi demonstrating apparatus he used in his first long distance radio transmissions in the 1890, digital improved reproduction of an woodprint from the year 1890 Stock Photo - Alamy Guglielmo Marconi demonstrating apparatus he used in his first long distance radio transmissions in the 1890, digital improved reproduction of an woodprint from the year 1890 Stock Photo - Alamy](https://c8.alamy.com/comp/PJ1G40/guglielmo-marconi-demonstrating-apparatus-he-used-in-his-first-long-distance-radio-transmissions-in-the-1890-digital-improved-reproduction-of-an-woodprint-from-the-year-1890-PJ1G40.jpg)
Guglielmo Marconi demonstrating apparatus he used in his first long distance radio transmissions in the 1890, digital improved reproduction of an woodprint from the year 1890 Stock Photo - Alamy
![تويتر \ Dr. Jeffrey Guterman على تويتر: "Early audio recordings and radio broadcasts from 1890 to 1929. This is over six hours long. It includes Benjamin Harrison, Taft, TR, Florence Nightingale, and تويتر \ Dr. Jeffrey Guterman على تويتر: "Early audio recordings and radio broadcasts from 1890 to 1929. This is over six hours long. It includes Benjamin Harrison, Taft, TR, Florence Nightingale, and](https://pbs.twimg.com/media/EWAceCEXsAIq7Ff.jpg)
تويتر \ Dr. Jeffrey Guterman على تويتر: "Early audio recordings and radio broadcasts from 1890 to 1929. This is over six hours long. It includes Benjamin Harrison, Taft, TR, Florence Nightingale, and
![Guglielmo Marconi demonstrating apparatus he used in his first long distance radio transmissions in the 1890, digital improved reproduction of an woodprint from the year 1890 Stock Photo - Alamy Guglielmo Marconi demonstrating apparatus he used in his first long distance radio transmissions in the 1890, digital improved reproduction of an woodprint from the year 1890 Stock Photo - Alamy](https://l450v.alamy.com/450v/2an3j2d/guglielmo-marconi-demonstrating-apparatus-he-used-in-his-first-long-distance-radio-transmissions-in-the-1890-guglielmo-marconi-demonstrierte-apparate-die-er-1890-in-seinen-ersten-fernfunkbertragungen-verwendete-historisch-digital-improved-reproduction-of-an-original-from-the-19th-century-digitale-reproduktion-einer-originalvorlage-aus-dem-19-jahrhundert-2an3j2d.jpg)
Guglielmo Marconi demonstrating apparatus he used in his first long distance radio transmissions in the 1890, digital improved reproduction of an woodprint from the year 1890 Stock Photo - Alamy
![Radio Ga Ga: Collector fills his house with 1,200 radio sets spanning more than 100 years | Radio, Antique radio, Vintage radio Radio Ga Ga: Collector fills his house with 1,200 radio sets spanning more than 100 years | Radio, Antique radio, Vintage radio](https://i.pinimg.com/originals/49/36/79/49367926a4e098233a95f4d5f032f171.jpg)
Radio Ga Ga: Collector fills his house with 1,200 radio sets spanning more than 100 years | Radio, Antique radio, Vintage radio
![Edwin Howard Armstrong (December 18, 1890 – January 31, 1954) was an American electrical engineer and inventor. He has been called 'the most prolific and influential inventor in radio history'. He invented Edwin Howard Armstrong (December 18, 1890 – January 31, 1954) was an American electrical engineer and inventor. He has been called 'the most prolific and influential inventor in radio history'. He invented](https://c8.alamy.com/comp/2B02PKK/edwin-howard-armstrong-december-18-1890-january-31-1954-was-an-american-electrical-engineer-and-inventor-he-has-been-called-the-most-prolific-and-influential-inventor-in-radio-history-he-invented-the-regenerative-circuit-while-he-was-an-undergraduate-and-patented-it-in-1914-followed-by-the-super-regenerative-circuit-in-1922-and-the-superheterodyne-receiver-in-1918-armstrong-was-also-the-inventor-of-modern-frequency-modulation-fm-radio-transmission-armstrong-was-born-in-new-york-city-new-york-in-1890-he-studied-at-columbia-university-he-later-became-a-professor-at-columbia-2B02PKK.jpg)
Edwin Howard Armstrong (December 18, 1890 – January 31, 1954) was an American electrical engineer and inventor. He has been called 'the most prolific and influential inventor in radio history'. He invented
![Closeup Brown Vintage Old Fashioned Radio Stock Footage Video (100% Royalty-free) 25812707 | Shutterstock Closeup Brown Vintage Old Fashioned Radio Stock Footage Video (100% Royalty-free) 25812707 | Shutterstock](https://ak7.picdn.net/shutterstock/videos/25812707/thumb/1.jpg?ip=x480)
Closeup Brown Vintage Old Fashioned Radio Stock Footage Video (100% Royalty-free) 25812707 | Shutterstock
![Vintage Telephone, Old Retro Radio on Wood Table Stock Photo - Image of antique, receiver: 159938250 Vintage Telephone, Old Retro Radio on Wood Table Stock Photo - Image of antique, receiver: 159938250](https://thumbs.dreamstime.com/b/vintage-telephone-old-retro-radio-wood-table-159938250.jpg)