Figure 3: transmission uncertainty (specification), Figure 4: reflection uncertainty (specification) – Atec Agilent-N9923A User Manual
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Corrected measurement uncertainty, 2-port or enhanced
response cal, low port power
Applies to N9923A, N9910X-800 Type-N (m) calibration kit, full 2-port or
enhanced response calibration, IF bandwidth = 300 Hz, no averaging, data based
on low port power of -40 dBm, 2-port cal available only with option 122.
Corrected performance
2 MHz to 4 GHz
Corrected performance
>4 GHz to 6 GHz
Directivity
42 dB
42 dB
Source match
36 dB
36 dB
Load match
40 dB
38 dB
Transmission tracking ±0.02 dB
±0.06 dB
Reflection tracking
±0.06 dB
±0.06 dB
0.01
0.1
1
10
-40
-30
-20
-10
0
10
20
30
40
Magnitude Uncertainty (dB)
Device Transmission Magnitude, |S21|, (dB)
Transmission Magnitude Uncertainty (S11=S22=0)
2MHz to 4 GHz
4 GHz to 6 GHz
0.1
1
10
100
-40
-30
-20
-10
0
10
20
30
40
P
h
as
e
U
n
ce
rt
ai
n
ty
(
d
e
g
)
Device Transmission Magnitude, |S21|, (dB)
Transmission Phase Uncertainty (S11=S22=0)
2MHz to 4 GHz
4 GHz to 6 GHz
Figure 3: Transmission uncertainty (specification)
0.1
1
10
-40
-35
-30
-25
-20
-15
-10
-5
0
Magnitude Uncertainty (dB)
Device Reflection Magnitude, |S11|, (dB)
Reflection Magnitude Uncertainty (S21=S12=0)
2MHz to 4 GHz
4 GHz to 6 GHz
1
10
100
1000
-40
-35
-30
-25
-20
-15
-10
-5
0
Phase Uncertainty (deg)
Device Reflection Magnitude, |S11|, (dB)
Reflection Phase Uncertainty (S21=S12=0)
2MHz to 4 GHz
4 GHz to 6 GHz
Figure 4: Reflection uncertainty (specification)