U3042AM08
Cal Kit Operational Check
Option 129 Operational Check
This test will verify the RF paths of Option 129 in standard mode. This measures the
insertion loss of the Noise Source In to Port 1, 5
,
or 9 and the Noise Source Out to
the CPLR THRU.
Noise Source In Test
1.
Set the PNA to Standalone Mode.
2.
Connect the interface cables, as shown in
3.
Connect two RF test cables to the PNA Ports 3 and 4. Connect the two cables
together using an adapter.
4.
Perform a response calibration to normalize and remove the loss created the test
cables.
5.
Move the adapter to Port 1.
6.
Connect the cable from Port 3 to Noise Source In.
7.
Connect the cable from Port 4 to the adapter on Port 1.
8.
Send the Test Set I/O command 0.8. Verify that the Ext Noise Source front panel
LED is On.
9.
Set trace S34 and verify that the trace is approximately -3 to -7 dB.
10.
Repeat for Port 5 (Test Set I/O command 0.25).
11.
Repeat for Port 9 (Test Set I/O command 0.42).
Figure 5
6
Noise Source In Trace
Keysight U3042AM08 User's and Service Guide
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Summary of Contents for U3042AM08
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