Additional Features: 30 kHz to 3 GHz Superb accuracy, with the most comprehensive calibration available Optional time domain and swept harmonic measurements Mixer testing with frequency offset capability Optional step attenuator for extended source output power range Pass/fail testing, interpolative error correction, test sequencing, and user-defined test frequencies to enhance productivity Two independent display channels for simultaneous measurement of reflection and transmission characteristics The Agilent 8753D Network Analyzer brings superior performance and useful productivity features to simplify and speed your device, component, or network measurements in the 30 kHz to 3 GHz range.