The design showed up from time to time in old electronic magazines. Built on an open board and with no ground wire, the radio didn’t need a complex power supply. This wasn’t limited to ...

This time around he’s helping out a friend who is a ham radio enthusiast. The friend’s radio didn’t come with a frequency display, and buying the add-on would cost more than the radio did.

During the field day, children were given hands-on experience with ham radio frequencies, learning how these systems work without requiring a strong signal to send critical messages. The Jefferson ...

Amateur radio, or ham radio, has been a popular hobby throughout the years as well as an important service that brings people, electronics and communication together. People are able to use ham radio ...

Here, the students not just talk to ham radio users nationally and internationally, but also redesign and create their own radios and even work on new frequencies. From each school, one boy and ...