Adjustments; 10 Mhz Frequency Reference Adjustment - Keysight P937 A Series Service Manual

Tests, Adjustments, and Troubleshooting

Adjustments

Adjustments
These adjustments are firmware-driven tests that are used to fine-tune your
analyzer. If multiple adjustments are to be performed, perform them in the
order listed.
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10 MHz Frequency Reference Adjustment

The 10 MHz frequency adjustment is used to adjust the frequency accuracy of
the network analyzer's 10 MHz frequency reference.
Equipment Used for the 10 MHz Frequency Reference Adjustment
Equipment Type
Cable, BNC, 50 Ohm, 24 inch
Frequency counter
a. Refer to "Get the Hardware Required for your GPIB Instruments" on page
Procedure
This adjustment typically adjusts to within ±0.01 ppm.
1. Make the proper connections for your USB equipment.
2. Press Utility > System > Service > Adjustments.
3. In the Select Desired Adjustment dialog box, click 10 MHz Freq
4. Follow the instructions and prompts as they are displayed. Ensure the GPIB
48
10 MHz Frequency Reference Adjustment
Source Adjustment
Receiver Adjustment
Model or Part Number
8120-1839
53151A, Option 001
Adjustment.
settings are correct if using the automated mode of operation.
Alternate Model or Part Number
Any equivalent
Any that will accurately measure a
a
signal at 10 MHz
Keysight P937xA PXIe Service Guide
27.