However, the modern champion is the antenna analyzer which is a way of measuring vector impedance. [Captain Science] did a review of an inexpensive N1201SA analyzer. This device is well under $ ...

If you want to know more about DDS, our own [Bil Herd] has you covered (see the video, below). We’ve also seen similar antenna analyzers that are about the same thing.

Saelig Company, Inc. has introduced the Siglent SHA860A Series Real-time Handheld Signal Analyzers, which broadens SIGLENT’s handheld analysis capabilities with extended bandwidth real-time and ...