Anritsu VectorStar ME7838 Series, Руководство по обслуживанию

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Adjustment 5-3 ALC Level Calibration
VectorStar ME7838 Series MM PN: 10410-00306 Rev. F 5-11
ALC Calibration Procedure—Broadband Configuration
1. Select
IF/RF/Base ALC Cal
; the
ALC[3739-All]
menu appears as shown in Figure 5-9 .
2. If the Millimeter-Wave Modules are MA25300A, change Module to
145GHz Capable
. If the
Millimeter-Wave Modules are MA25400A, change Module to
220GHz Capable
.
Port 1 ALC Calibration
3. Confirm that Freq Range displays
Bnd1:54G-70GHz
. If not, select
Freq Range
and select
Band 1.
4. Connect the Anritsu SC7770 power sensor to the Test Port of the Millimeter-Wave Module at Port 1.
5. Select
Port 1 ALC Cal
.
6. Click the
Start Cal
button to start the calibration.
7. When calibration is complete, disconnect the Anritsu SC7770 power sensor and connect the Keysight
W8486A power sensor to the Test Port of the Millimeter Module at Port 1. If the Millimeter-Wave
Modules are MA25300A or MA25400A, remove the 33W.8F50 Adapter from the Anritsu SC7770 power
sensor and install the adapter to the 35WR10WF adapter mounted on the Keysight W8486A power
sensor before connecting it to the Test Port of the Millimeter Module at Port 1.
8. Change the
Freq Range
to
Bnd2:70G-125GHz.
9. Select
Port 1 ALC Cal
.
10. Click the
Start Cal
button to start the calibration.
Figure 5-10. ALC[3739-All] Menu