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HP 8712C - Make a Reflection Measurement; Verify Reflection Measurement

HP 8712C
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Getting Started
Performing the Operator’s Check
Make
a
Reflection
Measurement
1.
2.
3.
Leave the cable connected to the analyzer.
Press
@EXi1)
Reflection
(?Ei@
Ilo]
Enter .
Verify that the data trace falls completely below -16
dB.
See Figure 2-8 for
a typical result.
Fl:
Reflection
Dz:
Off
Log Mag
10.0
dB/
Ref 0.00
dB
Results
must fall
below
this line
-16
dB
dB
40
Chl
-30
-40
Abs
Start 0.300 MHz
Stop 3 000.000 MHz
po654bhc
Figure 2-8. Verify Reflection Measurement
4. Disconnect the cable and connect a known good load to the RF OUT port
as shown in Figure 2-9.
2-17

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