![This is my unelco Model 1914 got it at a yard sale a few years ago I live in PA and with my poorly rigged antenna setup I can get signal from This is my unelco Model 1914 got it at a yard sale a few years ago I live in PA and with my poorly rigged antenna setup I can get signal from](https://i.redd.it/6v3115w3w3a71.jpg)
This is my unelco Model 1914 got it at a yard sale a few years ago I live in PA and with my poorly rigged antenna setup I can get signal from
![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/2B02PKN/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-2B02PKN.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
![World War One – The Home Front – Radio telegraphy in Australia 1914 – 1818 | Parramatta History and Heritage World War One – The Home Front – Radio telegraphy in Australia 1914 – 1818 | Parramatta History and Heritage](https://historyandheritage.cityofparramatta.nsw.gov.au/sites/phh/files/styles/article_leader_image_style/public/article-images/WW1_bean_Aus_in_war_010.jpg?itok=X3tMh1WF)