In the 80s and 90s when I was a kid there were plenty of AM crystal radio kits and plans. ... It’s too bad Billy DIY wasn’t around yet, there might have been more hobbyists inspired by FM.

This fun little DIY device is labeled as a "crystal radio circuit in a jam-jar." But that description doesn't even to begin to do it justice. According to Tesla, this electronic wonder allows you ...

The DIY radio was constructed based on the principles of a crystal radio set, which does not require any power source to function. He said: 'The ambient radio signals are omnipresent and can be ...

Before you streamed everything, there was this: The National Capital Radio & Television Museum spotlights how airwaves have changed our lifestyles, from a 1921 DIY crystal radio kit made out of a ...

Before you streamed everything, there was this: The National Capital Radio & Television Museum spotlights how airwaves have changed our lifestyles, from a 1921 DIY crystal radio kit made out of a ...

Before you streamed everything, there was this: The National Capital Radio & Television Museum spotlights how airwaves have changed our lifestyles, from a 1921 DIY crystal radio kit made out of a ...