dec 23, 1947 - Transistor Radio
Description:
A transistor radio is a small portable radio receiver that uses transistor-based circuitry. Following their development in 1954, made possible by the invention of the transistor in 1947, they became the most popular electronic communication device in history, with billions manufactured during the 1960s and 1970s. Their pocket size sparked a change in popular music listening habits, allowing people to listen to music anywhere they wentAdded to timeline:
Date:
dec 23, 1947
Now
~ 78 years ago