4-35
Performance Tests
9. Calibration Coefficients
2Press PRESET, START, 300, k/m.
3Press CAL, CAL KITS & STDS, SELECT CAL KIT, CAL KIT: 7mm, RETURN, RETURN,
CALIBRATE MENU, FULL 2-PORT.
4Press ISOLATION, OMIT ISOLATION, ISOLATION DONE.
5Connect the “open” end of the open/short combination (supplied in the
calibration kit) to analyzer test port 1.
6Press REFLECTION, FORWARD:OPEN.
7Connect the “short” end of the open/short combination to analyzer test port1.
8Press FORWARD:SHORT.
9Replace the open/short combination with the 50 ohm termination (supplied in
the calibration kit).
10 Press FORWARD:LOAD.
11 Connect the “open” end of the open/short combination to the reference test
port 2.
12 Press REVERSE:OPEN.
13 Connect the “short” end of the open/short combination to the reference test
port 2.
14 Press REVERSE: SHORT.
15 Connect the 50 ohm termination to the reference test port 2.
16 Press REVERSE: LOAD.
17 At the prompt, 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.
18 Connect the equipment as shown in Figure 4-21.