Keysight Technologies, Inc. (NYSE: KEYS) introduces the Keysight E5081A ENA-X, the first midrange vector network analyzer (VNA) that produces fast, ac ...

There was a time when a Vector Network Analyser or VNA was the type of instrument that cost as much as a very fancy car or even a small house. The advent of commodity semiconductors that perform at… ...

Keysight Technologies Inc. today announced the M937xA series of one-slot PXI vector network analyzers that cover 300 kHz up to 26.5 GHz. The company also debuted a new PXI Reference ...

Vector network analyzers — VNAs — haven’t had quite the same proliferation, but NanoVNA may change that. [IMSAI Guy] bought one for about $50 and made a series of videos about it.