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 ...

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 ...

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 ...

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 ...

When he decided to become a ham radio operator, Charles Dillenbeck, of Bristol Township, went all out for his new hobby. He purchased the Cadillac of radios — an $8,000 model that allows him to chat ...

“Hi! I’m Rud, Kilo Five Romeo Uniform Delta.” That’s me introducing myself at a ham meeting. Ham radio operators kid that we don’t have last names, we have call signs. Becoming an Amateur Radio ...