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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)