Performance Ver
ification
3. Check at +10 dBm:
a. Set the reference level to +10 dBm as follows: Push the front-panel Ampl button. Push the side-bezel Ref Level
button. Set th
e Ref Level to +10 dBm.
b. Set the freque
ncy range as follows:
Push the front
-panel Freq/Span button.
Push the side
-bezel Start button.
Set the start
frequency to 0 Hz.
Push the sid
e-bezel Stop button.
Set the stop
frequency to 1 MHz.
c. Set the gene
rator to provide a 9 kHz, +10 dBm signal.
d. At 9 kHz, de
termine the test result as follows:
Note the re
ading on the power meter and the readout for the Reference marker on the oscilloscope. See
the following figure.
Calculate the difference between the two readings. This is the test result.
e. In the test record, enter the result at this frequency (9 kHz).
f. Set the generator to provide a 50 kHz, +10 dBm signal.
g. At 50 kHz, determine the test result a s follows:
Note the reading on the power meter and the readout for the Reference marker on the oscilloscope. See
the following figure.
98 MDO3000 Series Specifications and Performance Verification