
8712ET/ES and 8714ET/ES Adjustments
RF Network Analyzers Frequency Accuracy Adjustment
Service Guide 2-5
Frequency Accuracy Adjustment
In this adjustment, the frequency accuracy of the analyzer's source is calibrated by
adjusting the 10 MHz internal reference clock.
Required Equipment
Warmup Time
Allow the analyzer to warm up for one hour.
Estimated Adjustment Time
This adjustment takes approximately five minutes to perform.
Procedure
1. Connect the equipment as shown in Figure 2-1.
Figure 2-1 Setup for Frequency Accuracy Adjustment
Equipment Description
Recommended HP/Agilent
Model or Part Number
For 50Ω Analyzers For 75Ω Analyzers
Frequency counter
BNC cable
Minimum loss pad
Adapter, type-N(m) to BNC(f)
535xB
8120-1839
N/A
1250-0780
535xB
8120-1839
11852B
1250-0780
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