A staple of the radio amateur’s arsenal of test equipment in previous decades was the dip meter. This was a variable frequency oscillator whose coil would be placed near the circuit to be tested, and ...

There was a time when oscilloscopes were big and expensive. Now you can get scopes of various sizes and capabilities on nearly any budget. Vector network analyzers — VNAs — haven’t had quite the same ...

The IoT and related markets for wireless connectivity, coupled by emerging requirements for dielectric measurements in materials science, is driving the need for engineers to add vector network ...