3.8 Ghz Pmyo Frequency Adjustment - Agilent Technologies PNA Series Service Manual

PNA Series Microwave Network Analyzers
E8361A

3.8 GHz PMYO Frequency Adjustment

The 3.8 GHz adjustment is used to adjust the frequency accuracy of the network analyzer's
3.8 GHz permanent-magnet YIG oscillator (PMYO) on the A12 source 20.
Equipment used for the Frequency Adjustment at 3.8 GHz
Equipment Type
Spectrum analyzer
Test cable, 1.85 mm (f) to 1.85 mm (f)
Adapter, Type-N (m) to 2.4 mm (m)
a. Must be capable of measuring a signal at 3.8 GHz.
b. The 1.85 mm connector has the same ruggedness and is compatible with the
2.4 mm connectors. 1.85 mm and 2.4 mm adapters are interchangeable.
Procedure
1. Connect the equipment as shown in
network analyzer and the spectrum analyzer.
Figure 3-23 Setup for Adjustment of the 3.8 GHz PMYO
2. On the System menu, point to Service, Adjustments, and then click
3.8 GHz Freq Adjust.
3. Ensure the GPIB settings are correct.
4. Click Begin Adj, and then follow the instructions as they are displayed.
Service Guide E8361-90001
Model or
Part Number
8565E
N4697E
b 11903A
Figure 3-23. Connect a GPIB cable between the
Tests and Adjustments
Alternate Model
or Part Number
a
856xE
N4697-60200
None
Adjustments
3- 51