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 ...
Vector network analyzers (VNAs) are amazing tools that not only let you check an antenna’s VSWR (and return loss) over frequency, but also display the complex impedance of the antenna. Some can be ...
Three vector network analyzers have been added to the PNA series. The E8364A 50-GHz network analyzer features two measurement portsand uses a four-channel, mixer-based receiver. The analyzer sports a ...
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