![File:Vintage Zenith Royal 500 Transistor Radio (The "Owl" Eye Radio), Chassis 72T40Z1, Broadcast Band Only, 7 Transistors, Made In USA, Circa 1957 (20249394249).jpg - Wikimedia Commons File:Vintage Zenith Royal 500 Transistor Radio (The "Owl" Eye Radio), Chassis 72T40Z1, Broadcast Band Only, 7 Transistors, Made In USA, Circa 1957 (20249394249).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/23/Vintage_Zenith_Royal_500_Transistor_Radio_%28The_%22Owl%22_Eye_Radio%29%2C_Chassis_72T40Z1%2C_Broadcast_Band_Only%2C_7_Transistors%2C_Made_In_USA%2C_Circa_1957_%2820249394249%29.jpg)
File:Vintage Zenith Royal 500 Transistor Radio (The "Owl" Eye Radio), Chassis 72T40Z1, Broadcast Band Only, 7 Transistors, Made In USA, Circa 1957 (20249394249).jpg - Wikimedia Commons
![Vintage Sony Model TR-730 Transistor Radio, Broadcast Band Only (MW), 7 Transistors, Made In Japan, Circa 1960 … | Transistor radio vintage, Transistor radio, Radio Vintage Sony Model TR-730 Transistor Radio, Broadcast Band Only (MW), 7 Transistors, Made In Japan, Circa 1960 … | Transistor radio vintage, Transistor radio, Radio](https://i.pinimg.com/736x/5b/f4/c3/5bf4c3fc95b1ae8e4b5caa047ae21725.jpg)
Vintage Sony Model TR-730 Transistor Radio, Broadcast Band Only (MW), 7 Transistors, Made In Japan, Circa 1960 … | Transistor radio vintage, Transistor radio, Radio
![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/thumb/4/4c/Vintage_Zenith_Royal_1000_All_Transistor_Trans-Oceanic_Short_Wave_Portable_Radio%2C_Made_in_USA_%288723835664%29.jpg/1200px-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 Roberts Portable Transistor Radio, Model R500, Multi-Band - MW-LW-SW, 7 Transistors, Made In Great Britain, Circa 1963 (13223583534).jpg - Wikimedia Commons File:Vintage Roberts Portable Transistor Radio, Model R500, Multi-Band - MW-LW-SW, 7 Transistors, Made In Great Britain, Circa 1963 (13223583534).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/b/b8/Vintage_Roberts_Portable_Transistor_Radio%2C_Model_R500%2C_Multi-Band_-_MW-LW-SW%2C_7_Transistors%2C_Made_In_Great_Britain%2C_Circa_1963_%2813223583534%29.jpg)
File:Vintage Roberts Portable Transistor Radio, Model R500, Multi-Band - MW-LW-SW, 7 Transistors, Made In Great Britain, Circa 1963 (13223583534).jpg - Wikimedia Commons
![File:Vintage Zenith Royal 7000 Trans-Oceanic (Transistor) Radio, Chassis 18ZT40Z3, Made in the USA (12125483556).jpg - Wikimedia Commons File:Vintage Zenith Royal 7000 Trans-Oceanic (Transistor) Radio, Chassis 18ZT40Z3, Made in the USA (12125483556).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Vintage_Zenith_Royal_7000_Trans-Oceanic_%28Transistor%29_Radio%2C_Chassis_18ZT40Z3%2C_Made_in_the_USA_%2812125483556%29.jpg/960px-Vintage_Zenith_Royal_7000_Trans-Oceanic_%28Transistor%29_Radio%2C_Chassis_18ZT40Z3%2C_Made_in_the_USA_%2812125483556%29.jpg)
File:Vintage Zenith Royal 7000 Trans-Oceanic (Transistor) Radio, Chassis 18ZT40Z3, Made in the USA (12125483556).jpg - Wikimedia Commons
![File:Vintage Realistic 8 Leather-Cased Transistor Radio, Made By Toshiba, 8 Transistors, Made In Japan, Circa 1959 (14201354714).jpg - Wikipedia File:Vintage Realistic 8 Leather-Cased Transistor Radio, Made By Toshiba, 8 Transistors, Made In Japan, Circa 1959 (14201354714).jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/4/4c/Vintage_Realistic_8_Leather-Cased_Transistor_Radio%2C_Made_By_Toshiba%2C_8_Transistors%2C_Made_In_Japan%2C_Circa_1959_%2814201354714%29.jpg)