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 ...

SCARBOROUGH — While other people were paddling, swimming and biking over the weekend, some dedicated hams were huddled over their radios for a marathon test of emergency communication skills. They ...

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 ...

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 ...

Retired Senior Chief Information System Technician Lee Moburg, a wireless amateur radio (HAM) operator, manned the HAM radio at Naval Hospital Bremerton during a 2016 exercise. Some Navy leaders are ...