The airwaves are full of news from the battle in Ukraine, with TV and radio journalists providing coverage at all hours. But for those with a bit of patience there’s something else from the conflict ...

I’ll never forget my first experience installing a Harris MW-1 transmitter in the fall of 1978. This solid-state thoroughbred with a new Optimod 9000 sounded great but was real picky about antenna ...

We applaud the recent decision by Clear Channel Communications to restrict the analog bandwidth to 5 kHz on all of its AM stations. It is time to admit this is a good thing for our oldest broadcast ...

With omnidirectional and sector-scan sonar systems seeing a significant increase in use, especially in ­tournament fishing, it is important to note that this is not an option for everyone. Cost, ...