Basic Accuracy
- +/- 0.8 % basic accuracy

Sweep Parameters
- Frequency: 1 MHz to 3 GHz
- Oscillator level: Up to 1 dBm/0.5 Vrms/10 mArms
- DC bias level (Option E4991A-001): +/- 40V or +/- 50 mA

More Features
- Windows-styled user interface
- Built-in VBA programming function
- Data transfer through LAN interface

Versatile Measurement Options
- Dielectric/magnetic material measurement (Option E4991A-002)
- Reliable on-wafer measurement (Option E4991A-010)
- Temperature characteristic measurement (Option E4991A-007)