![One of Sony's first transistor radios. Introduced in June 1958, 700,000 units were sold all over the wor… | Transistor radio vintage, Transistor radio, Retro radios One of Sony's first transistor radios. Introduced in June 1958, 700,000 units were sold all over the wor… | Transistor radio vintage, Transistor radio, Retro radios](https://i.pinimg.com/originals/29/5f/71/295f71014b8eeb0fcd8e8b6c6e61687a.jpg)
One of Sony's first transistor radios. Introduced in June 1958, 700,000 units were sold all over the wor… | Transistor radio vintage, Transistor radio, Retro radios
![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/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)
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 Leather Case, Model TR-817, AM Band, 8 Transistors, Made In Japan, Circa 1962 (49451036838).jpg - Wikimedia Commons File:Vintage Sony Transistor Radio With Leather Case, Model TR-817, AM Band, 8 Transistors, Made In Japan, Circa 1962 (49451036838).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/c/cc/Vintage_Sony_Transistor_Radio_With_Leather_Case%2C_Model_TR-817%2C_AM_Band%2C_8_Transistors%2C_Made_In_Japan%2C_Circa_1962_%2849451036838%29.jpg)