Tektronix H600 RFHawk, Service Manual

Page: 34 / 109

Performance Veri fi cation
12. On the H600 or SA2600:
a. Tap the Freq button to open the Meas Freq dialog and enter 50 MHz .
b. If you don’t see the signal, tap on the Span: fi eld right arrow button to
increase the signal span.
c. Tap the Auto Level button.
d. Tap the Meas Freq marker readout box (just above the Windows CE
Start button) to set the red measurement triangle as the selected (active)
marker. The red triangle will be displayed on the Marker-To button in
the Spectrum drawer.
e. Tap the Spectrum drawer button.
f. Tap the down arrow button next to the Marker-To button and select
Marker to max peak . Then select Marker to center freq to move the
peak of the test signal to the center of the display.
g. Reduce the displayed signal span by tapping the arrow icon on the left of
the
Span: fi eld.
h. Repeat steps f through g until the signal peak is centered in the display
and the span is
10 kHz .
i. Read the Channel Power in dBm; the Channel Power is displayed in the
trace area if the Spectrum drawer is open or displayed on the Channel
Power tab if the RF Measure drawer is open.
j. Subtract the nominal power (-5 dBm) from the measurement value and
write it down in the Test Record; this is the result of the test.
k. Disconnect the RF cable with the 10 dB attenuator from the
RF INPUT
of the H600 or SA2600 under test.
13. Repeat steps 3 through 12 for all frequencies and levels listed in the Test
Record.
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