33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
2292927
192827
2
Public Timelines
FAQ

10h 52min, aug 6, 2017 y - Transistor Radio

Description:

Texas Instruments used Bell Labs' breakthroughs in germanium transistors to develop a small, pocket-sized transistor radio, with the help of a small Indiana company named IDEA. Together, the two companies created a radio called the Regency TR-1, which was announced on Oct. 18, 1954.

Added to timeline:

6 Dec 2018
0
0
220

Date:

10h 52min, aug 6, 2017 y
Now
~ 8 years and 2 months ago

Images: