Used Keysight / Agilent 8753ES-006 S-Parameter Vector Network Analyzer, 30kHz to 6GHz

The Agilent HP 8753ES RF Vector Network Analyzer features a built-in 50-ohm or 75-ohm S-parameter test set providing a full range of magnitude and phase measurements. Full two-port error correction capability provides the highest level of accuracy and the S-parameter test set provides the convenience of making both forward and reverse sweep measurements without reversing the device under test. Frequency range is 30kHz to 6 GHz with a 1Hz resolution.