4-25
Performance Tests
7. Test Port Input Frequency Response
25 When the analyzer displays the message , POWER METER CALIBRATION
SWEEP DONE, connect the equipment as shown as in Figure4-13.
Figure4-13. Test Port 1 Input Frequency Response Test Setup
Test Port 1 Input Frequency Response from 300 kHz to 3 GHz
26 Press MEAS, INPUT PORTS, A.
27 Press MARKER, MARKER 1, MARKER FCTN, MARKER MODE MENU, MKR SEARCH,
SEARCH:MIN.
28 Press MARKER, MARKER 2, MARKER FCTN, MARKER MODE MENU, MKR SEARCH,
SEARCH:MAX.
29 Write the marker 1 or marker 2 reading, whichever has the larger absolute
magnitude, in the “Performance Test Record.”
30 This completes the “Test Port Input Frequency Respons e” procedure if your
analyzer does not have Option 006. Otherwise, continue with the next sections.
Power Meter Calibration for Test Port 2 from 3 GHz to 6 GHz
31 Replace the power sensor with the Agilent8481A, and then setup the power
meter:
•If the power meter is an Agilent438A, press LCL.
•If the power meter is an Agilent437B, press PRESET/LOCAL.
•If the power meter is an Agilent436A, cycle the line power.
32 Connect the equipment as shown in Figure 4-14.