HP 8530A User Manual page 42

Angle Scan Measurements
Measure the Antenna
Hint
You should always move the positioner about 3
receiver displays
2-8 Manual Measurement Examples
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RESTART
RESTART
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MOVE POSITIONER ANGLE FORWARD

 
Figure 2-2. Example Antenna Measurement Results
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in front of the start angle. When the

you have gone far enough.