One of the great things about our growing number of local low-powered community FM stations is the ability to find programming you can’t find elsewhere.

Making A Transistor Radio, by [George Dobbs ... and finally a page on finishing its case with a mounting for both speaker and battery. The final receiver might not have been as good as its ...

After a few modernizations and tweaks, the result is an 8-transistor ... of reading quality Radio Shack documentation. Check out the video below where he uses a 9 V battery and half a watt per ...

They had to catch the attention of the public. That happened with the hand-held radio. The first transistor radio was a joint project between the Regency Division of Industrial Development ...

The interface between the layers, called the P-N junction, allows the transistor to function as either an insulator or a conductor. If the collector and emitter are connected to a battery ...

My first battery-powered radio — a ten-transistor Realtone — came from my Aunt Ina when I was about seven. I used to think I was ten, but the songs from 1973 would be wrong: I distinctly ...