Amazon.com: PowerBear Portable Radio | AM/FM, Battery Operated, Long Range (Black,Silver) : Electronics
History of the transistor - Wikipedia
The Source: Saving Radio | TPR
Transistorradio – Wikipedia
File:Viscount 8-Transistor AM Radio, Model ST-88, Made in Japan, Circa 1963, Same Radio as the Wilco ST-88 (8489004723).jpg - Wikimedia Commons
File:Vintage Sony Model TR-730 Transistor Radio, Broadcast Band Only (MW), 7 Transistors, Made In Japan, Circa 1960 (15836828772).jpg - Wikimedia Commons
History of the transistor - Wikipedia
File:Vintage Global Transistor Radio Model GR-711, AM Band Only, 6 Transistors, Reverse Paint, Made In Japan, Circa 1959 - 1962 (30165354154).jpg - Wikimedia Commons
Transistor radio - Wikipedia
Transistor - Wikipedia
Transistor - Wikipedia
Transistor radio - Simple English Wikipedia, the free encyclopedia
How to Create a Simple AM Radio (with Pictures) - wikiHow