Technical data
Service Guide N5230-90025 3-37
PNA Series Microwave Network Analyzers  Tests and Adjustments
N5230C Adjustments
Source Calibration Adjustment
The source calibration is used to adjust your network analyzer for a flat source power across its full 
frequency range. There are differences between each test port; therefore, an adjustment is required for each 
port.
Equipment Used for the Source Calibration Adjustment
Procedure
1. Connect the equipment as shown in Figure 3-14. Connect a GPIB cable between the network analyzer 
and the power meter.
Figure 3-14 Setup for the Source Calibration Adjustment
2. On the System menu, point to Service, Adjustments, and then click Source Calibration.
3. Ensure the GPIB settings are correct.
4. Click Calibrate, and then follow the instructions as they are displayed.
Equipment Type
Model or 
Part Number
Alternate Model or 
Part Number
Power meter E4418B/E4419B E4418A/E4419A
Power sensor, 3.5 mm E4413A 8485A
Adapter, 3.5 mm (f) to 3.5 mm (f) 83059B 85052-60012










