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85103E Upgrade Package (8510A to 8510C)
Checking the 8510C
LO Phase Lock Out Functional Check
The A16 assembly inverts the main phase lock signal to fine tune a sweep oscillator. In this
check, you use the 8510C as an oscilloscope to check this function.
1. Turn the source on.
2. Connect SWEEP OUTPUT from the source to SWEEP IN on the 85102.
3. On the 85102:
a. Remove the service adapter.
b. Reconnect the test set IF interconnect cable from the 8510 the test set.
4. Check that all connections are as shown in
Figure 10
Typical 8510 System Connections
26
Figure
10.
85103E Performance Upgrade Installation Manual
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