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Absolute level accuracy in cw mode, Absolute level accuracy in digital i/q mode – Atec Agilent-N5182A User Manual

Page 8

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8

Absolute level accuracy in CW mode

[ALC off, relative to ALC on] ±0.35 dB (typ)

Absolute level accuracy in digital I/Q mode

[ALC on, relative to CW]

300 MHz to 2.5 GHz

±0.25 dB

3.3 to 3.8 GHz

±0.45 dB

5.0 to 6.0 GHz

±0.25 dB

Level accuracy at –140 dBm

Frequency (MHz)

Power error (dB)

1

0.8

0.6

0.4

0.2

0

–0.2

–0.4

–0.6

–0.8

–1

Upper std dev (1 σ)
Mean
Lower std dev (1 σ)

0

1000

2000

3000

4000

5000

6000

Level accuracy at –110 dBm

Frequency (MHz)

Power error (dB)

1

0.8

0.6

0.4

0.2

0

–0.2

–0.4

–0.6

–0.8

–1

Upper std dev (1 σ)

Mean

Lower std dev (1 σ)

0

1000

2000

3000

4000

5000

6000

Level accuracy at –130 dBm

Frequency (MHz)

Power error (dB)

1

0.8

0.6

0.4

0.2

0

–0.2

–0.4

–0.6

–0.8

–1

Upper std dev (1 σ)
Mean
Lower std dev (1 σ)

0

1000

2000

3000

4000

5000

6000