File:Advertising For Sony Transistor Radios (TR-6, TR-63 & TR-72) In The Vancouver Sun Newspaper, July 26, 1957 (46264879332).jpg - Wikipedia

Transistor Six TR-63 Radio Sony Corporation; Tokyo, build

1957 Sony TR-63

Transistor Six TR-63 Radio Sony Corporation; Tokyo, build

Sony Group Portal - Sony History Chapter7 Is 'Pocketable' Japanese-English ?

Transistor Six TR-63 Radio Sony Corporation; Tokyo, build

TR-716Y Radio Sony Corporation; Tokyo, build 1958 ??, 15 pictures

Transistor Six TR-63 Radio Sony Corporation; Tokyo, build

Sony TR-7170, The TR-7120 was on the market in 1963 and was…

File:Vintage Sony 8-Transistor Radio, Model TR-818, Made in Japan, Circa 1963 (9346831548).jpg - Wikimedia Commons

Transistor Six TR-63 Radio Sony Corporation; Tokyo, build

Transistor Six TR-63 Radio Sony Corporation; Tokyo, build

Sony TR-55 wanted, Back in Sept of 1971 GENDIS ran this a…

Category:Radio receiver collection by Joe Haupt (from Flickr stream) - Wikimedia Commons

Category:Radio receiver collection by Joe Haupt (from Flickr stream) - Wikimedia Commons