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 ...

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 ...

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 ...

(TNS) - A scrambled voice fills the room sounding like someone trying to talk under water intermixed with variable modulated frequency sounds one might hear from a music keyboard synthesizer. A person ...

SUMTER, S.C. (AP) - When Hurricane Hugo devastated South Carolina in 1989, emergency personnel turned to ham radio operators to stay in touch with isolated communities and the outside world. It is a ...

An example of a radio set-up from the 1960s along with a telegraph key and amateur radio guide booklet. (Photo by Amber Phipps) VIENNA — World Amateur Radio Day is celebrated on April 18 to recognize ...