Tektronix H600 RFHawk, Руководство по обслуживанию

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Performance Veri fi cation
4. Set the Signal Generator as follows:
a. Reset the Signal Generator.
b. Connect the Frequency Standard output to the frequency reference input
of the Signal Generator marked
REF .
c. Set the Signal Generator lock to the external reference input.
d. Verify that the Signal Generator displays is locked to the external
reference .
e. Set frequency to 6 GHz .
f. Set the amplitude to 10dBm .
5. On the H600 or SA2600 application:
a. Tap the Spectrum drawer.
b. Tap the Freq button to open the Meas Freq form and enter 6 GHz .
c. Tap the Auto Level button.
d. If you don’t see the signal, tap on the Span: fi eld right arrow button to
increase the signal span.
e. Tap the Meas Freq marker readout box just above the Start button to
ensure the red triangle is the selected marker; the red triangle will be
displayed on the marker button in the Spectrum drawer.
f. Using the marker drop-down box in the Spectrum drawer, select "Marker
to max peak" then select "Marker to center freq".
g. Reduce the displayed signal span by tapping the arrow icon on the left of
the
Span: fi eld.
h. Repeat steps g through h until the signal peak is centered in the display
and the span is
0.010 MHz .
i. Read the marker frequency value from the Meas Freq marker readout box.
j. Write down the FREQ: measurement.
k. Subtract 6 GHz from the measured frequency. Check that the result is
within the limits listed in the Test Record.
H600 & SA2600 Service Manual 1–13