![Alexander Popov's priority in radio invention proved by Presidential Library's sources | Presidential Library Alexander Popov's priority in radio invention proved by Presidential Library's sources | Presidential Library](https://www.prlib.ru/sites/default/files/styles/node/public/img/news/3e70567a365111afd22c81d17916313a.png?itok=6WD0wF4q)
Alexander Popov's priority in radio invention proved by Presidential Library's sources | Presidential Library
![Stamp: Alexander Popov, Inventor of Radio Receiver (Soviet Union, USSR(Radio Day (1949)) Mi:SU 1347,Sn:SU 1354,Yt:SU 1336,Sg:SU 1487,AFA:SU 1349,Un:SU 1336,Zag:SU 1304,Sol:SU 1397 Stamp: Alexander Popov, Inventor of Radio Receiver (Soviet Union, USSR(Radio Day (1949)) Mi:SU 1347,Sn:SU 1354,Yt:SU 1336,Sg:SU 1487,AFA:SU 1349,Un:SU 1336,Zag:SU 1304,Sol:SU 1397](https://i.colnect.net/f/4491/092/Alexander-Popov-Inventor-of-Radio-Receiver.jpg)
Stamp: Alexander Popov, Inventor of Radio Receiver (Soviet Union, USSR(Radio Day (1949)) Mi:SU 1347,Sn:SU 1354,Yt:SU 1336,Sg:SU 1487,AFA:SU 1349,Un:SU 1336,Zag:SU 1304,Sol:SU 1397
![Alexander Popov, Pionero De Radio Ruso Famoso, Innovador Inalámbrico De La Transmisión, Circa 1960, Foto de archivo editorial - Imagen de europa, alfabeto: 135659013 Alexander Popov, Pionero De Radio Ruso Famoso, Innovador Inalámbrico De La Transmisión, Circa 1960, Foto de archivo editorial - Imagen de europa, alfabeto: 135659013](https://thumbs.dreamstime.com/z/alexander-popov-pionero-de-radio-ruso-famoso-innovador-inal%C3%A1mbrico-la-transmisi%C3%B3n-circa-135659013.jpg)
Alexander Popov, Pionero De Radio Ruso Famoso, Innovador Inalámbrico De La Transmisión, Circa 1960, Foto de archivo editorial - Imagen de europa, alfabeto: 135659013
![RUSSIA - CIRCA 2009: A Stamp Printed In Russia Dedicated The 150th Anniversary Of The Birth Of Alexander Stepanovich Popov (1859-1906), Physicist, Electrical Engineer And Inventor Of Radio, Circa 2009 Stock Photo, RUSSIA - CIRCA 2009: A Stamp Printed In Russia Dedicated The 150th Anniversary Of The Birth Of Alexander Stepanovich Popov (1859-1906), Physicist, Electrical Engineer And Inventor Of Radio, Circa 2009 Stock Photo,](https://previews.123rf.com/images/popovaphoto/popovaphoto1505/popovaphoto150500130/40484988-russia-circa-2009-a-stamp-printed-in-russia-dedicated-the-150th-anniversary-of-the-birth-of.jpg)