4-38
Performance Tests
9. Calibration Coefficients
40 Press PRESET, START, 300, k/m.
41 Press CAL, CAL KITS & STDS, SELECT CAL KIT, CAL KIT: 7mm, RETURN, RETURN,
CALIBRATE MENU, FULL 2-PORT.
42 Press ISOLATION, OMIT ISOLATION, ISOLATION DONE.
43 Connect the “open” end of the open/short combination (supplied in the
calibration kit) to reference test port 1.
44 Press REFLECTION, FORWARD:OPEN.
45 Connect the “short” end of the open/short combination to reference test port 1.
46 Press FORWARD:SHORT.
47 Replace the open/short combination with the 50 ohm termination (supplied in
the calibration kit).
48 Press FORWARD:LOAD.
49 Connect the “open” end of the open/short combination to the analyzer test
port 2.
50 Press REVERSE:OPEN.
51 Connect the “short” end of the open/short combination to the analyzer test
port 2.
52 Press REVERSE: SHORT.
53 Connect the 50 ohm termination to the analyzer test port 2.
54 Press REVERSE: LOAD.
55 When the analyzer displays, PRESS ’DONE’ IF FINISHED WITH STD(s),
press STANDARDS DONE.
Wait for the message, COMPUTING CAL COEFFICIENTS, to disappear from
the analyzer display before proceeding to the next step.
56 Connect the equipment as shown in Figure 4-23.