WASHINGTON— A second ham radio operator has been busted this week for interfering with the operations of his fellow amateur radio station operators. Brian Brow of North Huntingdon, Penn, was fined $11 ...

Frequency selective levelmeters, also known as frequency selective voltmeters, are commercially-built receivers used in the power utility industry for maintenance and troubleshooting. They have been ...

Recent changes in licensing rules that will no longer require knowing Morse Code will open long-distance ham-radio frequencies to more people by the end of this month, they said. The code requirement ...

Across Alabama, emergency communications systems fell silent this week when tornadoes knocked down antennas and cell phone towers. Amateur radio operators are helping to restore emergency ...

Just when one might think there's nothing new in the world of ham radios, along comes digital, and it's being embraced due to its flexibility and is less bulky. Ham radio is a popular term for ...

Ham radio operators are sounding the alarm over the latest threat to their beloved hobby—and this time, it is coming from Wall Street. A group of high-frequency trading firms is asking the Federal ...

Well before the days of the tweet and the status update, people communicated with each other over sweeping distances by quite literally harnessing the earth's magnetic field to send messages via radio ...

When we were kids we rode bicycles without pads and helmets. We drank sugary drinks. We played with chemistry sets and power tools. We also built things that directly used AC line current. [Mike] ...

that traveled nearly 200 miles, leveled towns, killed scores of people, and left widespread devastation. When emergency responders started hitting the scene, they heard amateur (ham) radio operators ...