1st commercial transistor radio goes on sale, November 1, 1954 - EDN

Jointly produced by Texas Instruments and TV accessory manufacturer IDEA (Industrial Development Engineering Associates) Corp, the TR-1 was the first

First Transistor Radio - by Gil Press

The History of the Transistor Radio

1st commercial transistor radio goes on sale, November 1, 1954 - EDN

TI announces 1st transistor radio, October 18, 1954 - EDN

1st commercial transistor radio goes on sale, November 1, 1954 - EDN

First Transistor Radio Goes on Sale - This Day in Tech History

The history of Radio Control

The First Transistor Radios - 1950s

Old transistor triples its original price

TI announces 1st transistor radio, October 18, 1954 - EDN

Transistor radios play on

November 1, 1954 Transistor Radio October 23,2001 iPod Classic June 1, 1984 Walkman September 5, 2007 iPod Touch. - ppt download