A hardware device or server software that captures packets transmitted in a network for routine inspection and problem detection. Also called a "sniffer," "packet sniffer," "packet analyzer ...

[Brett Killion] did make that combination and wound up with a practical network analyzer. The project uses an Analog Devices AD9851 DDS chip clocked at 180 MHz which will output a sine wave at any ...

Network Analyzers are frequently used for measuring filters, making them extremely valuable for building radios and general mucking about with RF. They are, however, extremely expensive.