![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)
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 ...
![File:Vintage Grundig Transistor-Box Radio, AM Band, 5 Transistors, Leather Case, Made In West Germany, Circa 1958 - 1959 (49278740883).jpg - Wikimedia Commons File:Vintage Grundig Transistor-Box Radio, AM Band, 5 Transistors, Leather Case, Made In West Germany, Circa 1958 - 1959 (49278740883).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/6d/Vintage_Grundig_Transistor-Box_Radio%2C_AM_Band%2C_5_Transistors%2C_Leather_Case%2C_Made_In_West_Germany%2C_Circa_1958_-_1959_%2849278740883%29.jpg)
File:Vintage Grundig Transistor-Box Radio, AM Band, 5 Transistors, Leather Case, Made In West Germany, Circa 1958 - 1959 (49278740883).jpg - Wikimedia Commons
![Vintage German Grundig RF 3301 transistor radio made in the 1970s - Shop L&R Antiques and Curiosa Speakers - Pinkoi Vintage German Grundig RF 3301 transistor radio made in the 1970s - Shop L&R Antiques and Curiosa Speakers - Pinkoi](https://cdn01.pinkoi.com/product/ShJYWWUp/0/1/640x530.jpg)
Vintage German Grundig RF 3301 transistor radio made in the 1970s - Shop L&R Antiques and Curiosa Speakers - Pinkoi
![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)