Engineers often turn to VNAs to measure the return-loss characteristics of an antenna, but they must be used carefully ...

For the uninitiated, a VNA is a versatile test instrument for RF work that allows you to measure both the amplitude and the phase of a signal, and it can be used for everything from antenna and ...

or VNA. Here is where some of the Black Art of high frequency RF design is laid bare, with everything explained through a series of use cases. Though many of you will at some time or other work ...

Rohde & Schwarz has expanded its vector network analyzer portfolio with the R&S ZNB3000, which offers best-in-class radio frequency (RF) performance. It combines high measurement accuracy with ...