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Operational Considerations
Calibration time
Table 5. Typical calibration times (in minutes) versus number of calibration points with maximum leveled source power
Number of Points
83620B/83621B
with 8514B
801
30
401
15
201
8
101
4
51
2
1 Warning—RF Unleveled
No IF Found
83631B
with 8515A
with 8515A
32
40
16
20
8
10
4
5
2
2
IF Overload
Source
83651B
with 8517B
60
30
15
8
4
Power control with flatness correction
7
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