4-23
Performance Tests
7. Test Port Input Frequency Response
Test Port 2 Input Frequency Response from 300 kHz to 3 GHz
16 Connect the equipment as shown in Figure 4-11.
Figure4-11. Test Port 2 Input Frequency Response Test Setup
17 Press MEAS, INPUT PORTS, B.
18 Press SCALE REF, SCALE/DIV, 1, x1.
19 Press MARKER, MARKER 1, MARKER FCTN, MARKER MODE MENU, MKR SEARCH,
SEARCH:MIN to put marker 1 at the minimum magnitude location of the trace.
20 Press MARKER, MARKER 2, MARKER FCTN, MARKER MODE MENU, MKR SEARCH,
SEARCH:MAX to position marker 2 at the maximum magnitude location of the
trace.
21 Write the marker 1 or marker 2 value (which appears on the analyzer display),
whichever has the larger absolute magnitude, in the “Performance Test
Record.”