3-42 Keysight N5221A/22A Service Guide
Tests and Adjustments
Adjustments
3-
Figure 3-14 Equipment Setup for the 10 MHz Frequency Reference Adjustment
2. Press UTILITY , then , then , then click
10 MHz Freq Adjustment.
3. Ensure the GPIB settings are correct.
4. Follow the instructions and prompts as they are displayed.
Synthesizer Bandwidth Adjustment
This adjusts the bandwidth of the 13.5 GHz synthesizers.
Procedure
1. Press UTILITY , then , then , then click
Synthesizer Bandwidth Adj.
2. Follow the instructions and prompts as they are displayed.
Source 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 Adjustment
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
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