I
-
I
-
Calibrating for Increased Measurement
Accuracy
Check the Calibration
Directivity
Directivity is a reflection measurement error term.
Corrected directivity less than -40
dB
is expected after
calibrations have been performed. This is the same value
you would measure when measuring a load standard.
.I:
Memory
D2:
Off
Log Mag
10.0
dB/
Ref
-70.00
dB
C
dB
-30>
-40
-50
I
1
-,,I
-110.
6-30
Start 0.300 MHZ
St00
1
300.000 MHZ
Figure 6-4. Typical Directivity Error Term
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