Performance Ve ri fi cation
d. Set marker b to 1
00 kHz.
e. Note the bottom value in the marker b readout (in dBc/Hz) and enter it
in the test rec
ord. Make sure that the instrument meets the specification
given in the test record.
6. Repeat the c
heck at 1 MHz:
a. Changethespanto5MHz.
b. Change the resolution bandwidth (RBW) to 50 kHz.
c. Set marker a to the signal peak.
d. Set marker b to 1 MHz.
e. Note the bottom value in the marker b readout (in dBc/Hz) and enter it
in the test record. Make sure that the instrument meets the specification
given in the test record.
MDO4000 Series Specifications and Performance Verification 87