Performance Verification
e. Set the center f
requency as follows: Push the front-panel Freq/Span
button. Push the side-bezel Center Frequency button. Set the center
frequency to 2.745 GHz.
f. Set the span as follows: Push the side-bezel Span button. Set the Span
to 100 MHz.
g. Set the resolution bandwidth (RBW) as follows: Push the front-panel BW
button. Push the side-bezel RBW Mode button to select Manual. Push
the side-bezel RBW button. Set the resolution bandwidth to 100 kHz.
h. Set the vertical scale as follows: Push the Amplitude front-panel button.
Push the side-bezel Verti ca l button. Set the scale to 10 dB/division.
i. Set the Ref Level as follows: Push the side-bezel Ref Level button and
set the Ref Level to 0 dBm.
j. Push the front-panel Markers button.
k. Push the side-bezel Manual Markers button to set the manual markers to
On.
l. Push the side-bezel Readout button to select Delta.
5. Check
at 2.745 GHz as follows (all models):
a. Set marker a to the peak of the generator 1 signal (2.735 GHz).
b. Check for peaks at two frequencies:
20 MHz lower frequency than the generator 1 signal
20 MHz higher frequency than the generator 2 signal
c. Set marker b to the highest of these two peaks. See the following figure.
102 MDO4000 Series Specifications and Performance Verification
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