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 ...

The Federal Communications Commission (FCC) has rewritten Part 90 of the rules governing the operations of land mobile radio systems to reflect the narrowbanding changes. The Commission has also set ...

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, ...

Many power ICs use frequency jitter, which spreads a control signal's spectrum, to control EMI (electromagnetic interference). If you need to add frequency jitter to power ICs that control three-phase ...

This file type includes high-resolution graphics and schematics when applicable. Measuring the low frequencies that are common in many real-world situations, such as biomedical or speedometer ...