![File:A Factory Repaired Regency TR-1 Transistor Radio With A TR-1G Case, Repair Label Dated July 30, 1962 (22320397563).jpg - Wikimedia Commons File:A Factory Repaired Regency TR-1 Transistor Radio With A TR-1G Case, Repair Label Dated July 30, 1962 (22320397563).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/72/A_Factory_Repaired_Regency_TR-1_Transistor_Radio_With_A_TR-1G_Case%2C_Repair_Label_Dated_July_30%2C_1962_%2822320397563%29.jpg)
File:A Factory Repaired Regency TR-1 Transistor Radio With A TR-1G Case, Repair Label Dated July 30, 1962 (22320397563).jpg - Wikimedia Commons
![File:Vintage Sony Model TR-730 Transistor Radio, Broadcast Band Only (MW), 7 Transistors, Made In Japan, Circa 1960 (15836828772).jpg - Wikimedia Commons File:Vintage Sony Model TR-730 Transistor Radio, Broadcast Band Only (MW), 7 Transistors, Made In Japan, Circa 1960 (15836828772).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/e/ee/Vintage_Sony_Model_TR-730_Transistor_Radio%2C_Broadcast_Band_Only_%28MW%29%2C_7_Transistors%2C_Made_In_Japan%2C_Circa_1960_%2815836828772%29.jpg/1200px-Vintage_Sony_Model_TR-730_Transistor_Radio%2C_Broadcast_Band_Only_%28MW%29%2C_7_Transistors%2C_Made_In_Japan%2C_Circa_1960_%2815836828772%29.jpg)
File:Vintage Sony Model TR-730 Transistor Radio, Broadcast Band Only (MW), 7 Transistors, Made In Japan, Circa 1960 (15836828772).jpg - Wikimedia Commons
![File:Vintage Sony Transistor Radio With Original Box, Model TR-3550, AM Band, Made In Hong Kong, Circa 1976 (49441209707).jpg - Wikimedia Commons File:Vintage Sony Transistor Radio With Original Box, Model TR-3550, AM Band, Made In Hong Kong, Circa 1976 (49441209707).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/e/e7/Vintage_Sony_Transistor_Radio_With_Original_Box%2C_Model_TR-3550%2C_AM_Band%2C_Made_In_Hong_Kong%2C_Circa_1976_%2849441209707%29.jpg)
File:Vintage Sony Transistor Radio With Original Box, Model TR-3550, AM Band, Made In Hong Kong, Circa 1976 (49441209707).jpg - Wikimedia Commons
![Focusing on the culture & history & design of pocket transistor radios manufactured during the 1950's & 1960's! - SONY TR-730 Focusing on the culture & history & design of pocket transistor radios manufactured during the 1950's & 1960's! - SONY TR-730](https://www.jamesbutters.com/SONY730%201.jpg)