Agilent Technologies 85032B/E 50 Specifiche Pagina 111

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Adjustments 8712ET/ES and 8714ET/ES
B Amplitude Correction, Adjustment #105 RF Network Analyzers
2-18 Service Guide
B Amplitude Correction, Adjustment #105
This adjustment corrects the B narrowband input so that it displays a flat 0 dB trace with
an input of 0 dBm from the analyzer's internal source. The results are stored in a
correction table that is accessed during operation.
For ES model analyzers, separate correction tables are created for the A input and the B
input.
Required Equipment
Warmup Time
Allow the analyzer to warm up for one hour.
Estimated Adjustment Time
This adjustment takes approximately one minute to perform.
Procedure
1. Press
.
2. Follow the instructions on the analyzer’s display.
3. If you are not going to make any more adjustments, press
.
If you are going to make more adjustments, save the correction constant data that you
have generated so far.
a. Insert a formatted disk into the internal disk drive.
b. Press .
This creates a file (or writes over an existing file) where the correction constants are
stored.
1. These cables are preferred because they have a better match and lower loss, which result
in a better default calibration.
Equipment Description
Recommended Model or Part Number
For 50 Analyzers For 75Analyzers
Type-N cable 8120-6469 or
8120-8862
1
8120-6468 or
8120-8898
1
PRESET SYSTEM OPTIONS
Service
Test and Adjustments
Select Adjustment
105 ENTER
Execute Test
SYSTEM OPTIONS
Service
Update Corr Const
Store CC to EPROM
SYSTEM OPTIONS
Service
Update Corr Const
Store CC to Disk
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