![broadcast, radio, portable radio Grundig "Transistor-Boy 57", Germany, 1956, Additional-Rights-Clearences-Not Available Stock Photo - Alamy broadcast, radio, portable radio Grundig "Transistor-Boy 57", Germany, 1956, Additional-Rights-Clearences-Not Available Stock Photo - Alamy](https://c8.alamy.com/comp/BXKYWP/broadcast-radio-portable-radio-grundig-transistor-boy-57-germany-1956-BXKYWP.jpg)
broadcast, radio, portable radio Grundig "Transistor-Boy 57", Germany, 1956, Additional-Rights-Clearences-Not Available Stock Photo - Alamy
![File:Vintage Grundig Taschen-Boy 203E Multi-Band (AM-SWI-SWII) Transistor Radio, Made in Germany (12226904715).jpg - Wikimedia Commons File:Vintage Grundig Taschen-Boy 203E Multi-Band (AM-SWI-SWII) Transistor Radio, Made in Germany (12226904715).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/e/ed/Vintage_Grundig_Taschen-Boy_203E_Multi-Band_%28AM-SWI-SWII%29_Transistor_Radio%2C_Made_in_Germany_%2812226904715%29.jpg)
File:Vintage Grundig Taschen-Boy 203E Multi-Band (AM-SWI-SWII) Transistor Radio, Made in Germany (12226904715).jpg - Wikimedia Commons
![broadcast, radio, transistor radio sets, Grundig Music Boy Transistor 200, Telefunken Kavalier 3291 K, Germany, 1960 / 1962, technic, technics, historic, historical, studio shot, portable, battery-operated, battery-powered, battery-driven, set ... broadcast, radio, transistor radio sets, Grundig Music Boy Transistor 200, Telefunken Kavalier 3291 K, Germany, 1960 / 1962, technic, technics, historic, historical, studio shot, portable, battery-operated, battery-powered, battery-driven, set ...](https://c8.alamy.com/comp/BXM0WH/broadcast-radio-transistor-radio-sets-grundig-music-boy-transistor-BXM0WH.jpg)
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![File:Vintage Grundig Mini-Boy 200 Transistor Radio, AM Band, 6 Transistors, Made In West Germany, Circa 1960 (49483251767).jpg - Wikimedia Commons File:Vintage Grundig Mini-Boy 200 Transistor Radio, AM Band, 6 Transistors, Made In West Germany, Circa 1960 (49483251767).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Vintage_Grundig_Mini-Boy_200_Transistor_Radio%2C_AM_Band%2C_6_Transistors%2C_Made_In_West_Germany%2C_Circa_1960_%2849483251767%29.jpg/2554px-Vintage_Grundig_Mini-Boy_200_Transistor_Radio%2C_AM_Band%2C_6_Transistors%2C_Made_In_West_Germany%2C_Circa_1960_%2849483251767%29.jpg)
File:Vintage Grundig Mini-Boy 200 Transistor Radio, AM Band, 6 Transistors, Made In West Germany, Circa 1960 (49483251767).jpg - Wikimedia Commons
![File:Vintage Grundig Mini-Boy 200 Transistor Radio With Speaker Box, AM Band, 6 Transistors, Made In West Germany, Circa 1960 (49483242807).jpg - Wikimedia Commons File:Vintage Grundig Mini-Boy 200 Transistor Radio With Speaker Box, AM Band, 6 Transistors, Made In West Germany, Circa 1960 (49483242807).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/3/39/Vintage_Grundig_Mini-Boy_200_Transistor_Radio_With_Speaker_Box%2C_AM_Band%2C_6_Transistors%2C_Made_In_West_Germany%2C_Circa_1960_%2849483242807%29.jpg/2557px-Vintage_Grundig_Mini-Boy_200_Transistor_Radio_With_Speaker_Box%2C_AM_Band%2C_6_Transistors%2C_Made_In_West_Germany%2C_Circa_1960_%2849483242807%29.jpg)