Agilent Technologies 85032B/E 50 Specifiche Pagina 109

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Adjustments 8712ET/ES and 8714ET/ES
Source Power Correction, Adjustment #104 RF Network Analyzers
2-16 Service Guide
Procedure
Figure 2-4 Setup for Source Power Correction
NOTE Before you begin this adjustment, you should store a copy of the correction
constants in a disk file for later retrieval, if you have not done so already.
1. Switch the power meter on and let it warm up for at least five minutes.
2. Connect an GPIB cable between the analyzer and the power meter. Set the GPIB
address of the power meter to 13. Disconnect any controller that may be on the GPIB
bus.
NOTE If the power meter is not a 437B or 438A, select the following from the GPIB
menu, located on the power meter:
on the E4418A (EPM-441A)
on the E4419A (EPM-442A)
3. Press
.
4. Follow the instructions on the analyzer’s display.
5. When the test is done, disconnect the power sensor and press
.
6. 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.
437B
438A
PRESET SYSTEM OPTIONS
Service
Test and Adjustments
Select Adjustment
104 ENTER
Execute Test
PRESET
SYSTEM OPTIONS
GPIB
Talker Listener
SYSTEM OPTIONS
Service
Update Corr Const
Store CC to EPROM
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