TR-55
id:
tr-55-203-14383483
title:
TR-55
text:
The TR-55, released in 1955, was both Japan's and Sony's first commercially available transistor radio. The use of transistors allowed the device to be much smaller than earlier vacuum tube radios.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/TR-55
date created:
2006-05-16T00:36:16Z
date modified:
2024-09-09T18:44:18Z
main entity:
{"identifier":"Q737142","url":"https://www.wikidata.org/entity/Q737142"}
image:
fields total:
13
integrity:
14