3-38 Service Guide N5230-90024
Tests and Adjustments PNA Series Microwave Network Analyzers
Adjustments N5230C
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 Port 1 and Port 2; therefore, a Port 2 adjustment is required.
Equipment Used for the Source Calibration Adjustment
Procedure
1. Connect the equipment as shown in Figure 3-16. Connect a GPIB cable between the network analyzer
and the power meter.
Figure 3-16 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
Models
Used With
Model or
Part Number
Alternate Model or
Part Number
Power meter All E4418B/E4419B E4418A/E4419A
Power sensor, 3.5 mm 20 GHz models E4413A 8485A
Adapter, 3.5 mm (f) to 3.5 mm (f) 20 GHz models 83059B 85052-60012
Power sensor, 2.4 mm 40 and 50 GHz models 8487A None
Adapter, 2.4 mm (f) to 2.4 mm (f) 40 and 50 GHz models 11900B 85056-60007
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