PORT
1
LJ
PORT 2
CABLE
24 INCH
Figure 2-36.
lkst
Port 1 Input Impedance ‘I&t Setup
28. Press
m
to activate the analyzer’s marker 1. Use the front panel knob
to locate the maximum value of the data trace for each of the frequency
ranges listed in the “Performance
Test
Record.
n
29. Write the maximum values on the “Performance Test Record.”
In
Case
of
Difkulty
1. Suspect the
A10
digital IF board assembly if the analyzer fails both test port
tests.
2. Refer to Chapter 8, “Receiver Troubleshooting,” for more troubleshooting
information.
2-76
System
Verification and
Petformanca Tests
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