![File:Vintage Zenith Royal 1000 All Transistor Trans-Oceanic Short Wave Portable Radio, Made in USA (8723835664).jpg - Wikipedia File:Vintage Zenith Royal 1000 All Transistor Trans-Oceanic Short Wave Portable Radio, Made in USA (8723835664).jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/4/4c/Vintage_Zenith_Royal_1000_All_Transistor_Trans-Oceanic_Short_Wave_Portable_Radio%2C_Made_in_USA_%288723835664%29.jpg)
File:Vintage Zenith Royal 1000 All Transistor Trans-Oceanic Short Wave Portable Radio, Made in USA (8723835664).jpg - Wikipedia
![File:Vintage Zenith Portable Transistor Radio, Model Royal 710M, AM Band, 7 Transistors, Chassis 7MT44Z2, Made In USA, Circa 1965 (38330954462).jpg - Wikimedia Commons File:Vintage Zenith Portable Transistor Radio, Model Royal 710M, AM Band, 7 Transistors, Chassis 7MT44Z2, Made In USA, Circa 1965 (38330954462).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/e/e3/Vintage_Zenith_Portable_Transistor_Radio%2C_Model_Royal_710M%2C_AM_Band%2C_7_Transistors%2C_Chassis_7MT44Z2%2C_Made_In_USA%2C_Circa_1965_%2838330954462%29.jpg)
File:Vintage Zenith Portable Transistor Radio, Model Royal 710M, AM Band, 7 Transistors, Chassis 7MT44Z2, Made In USA, Circa 1965 (38330954462).jpg - Wikimedia Commons
![File:Vintage Zenith Royal 755LG Portable Transistor Radio, Chassis 8CT41Z2, AM Band, 8 Transistors, Made In USA, Circa 1960 (49040781402).jpg - Wikimedia Commons File:Vintage Zenith Royal 755LG Portable Transistor Radio, Chassis 8CT41Z2, AM Band, 8 Transistors, Made In USA, Circa 1960 (49040781402).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/75/Vintage_Zenith_Royal_755LG_Portable_Transistor_Radio%2C_Chassis_8CT41Z2%2C_AM_Band%2C_8_Transistors%2C_Made_In_USA%2C_Circa_1960_%2849040781402%29.jpg)
File:Vintage Zenith Royal 755LG Portable Transistor Radio, Chassis 8CT41Z2, AM Band, 8 Transistors, Made In USA, Circa 1960 (49040781402).jpg - Wikimedia Commons
![File:Vintage Zenith Royal 500N 8-Transistor Radio, Made In USA, Circa 1965 (14608664469).jpg - Wikimedia Commons File:Vintage Zenith Royal 500N 8-Transistor Radio, Made In USA, Circa 1965 (14608664469).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/3/38/Vintage_Zenith_Royal_500N_8-Transistor_Radio%2C_Made_In_USA%2C_Circa_1965_%2814608664469%29.jpg)