607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

Miniature Radio Powered by Mighty Midgets. New York: The tiny transistor, miracle of Electronic development,has made possible this miniature loudspeaker, radio-broadcast receiver, no larger than two packs of cigarettes. Just demonstrated by the Radio Corporation of America, the miniature superhetrodyne, measuring 4-1/8" X 2-3/4" X 1-3/8", produces ample volume for listening in good-sized room. Still in the laboratory stage, the diminutive radio set is the result of RCA's development of high frequency junction transistors for which is shown beneath it, which can do the work of larger vacuum tubes on only a few volts of current from a pencil flash light battery. Get premium, high resolution news photos at getty

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

114 Transistor Radio 1960s Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images

13,447 Old Radio Stock Photos, High-Res Pictures, and Images - Getty Images

607 Transistor Radio Stock Photos, High-Res Pictures, and Images - Getty Images