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The 85103F Upgrade Package (8510A/B 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 6
Typical 8510 System Connections
20
Figure
6.
85103F Performance Upgrade Installation Manual
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