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Atec Agilent-4395A User Manual

Page 8

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Noise sidebands

Offset from Carrier

Noise Sidebands

1 kHz

< –95 dBc/Hz

100 kHz

< –108 dBc/Hz

Figure 1-3. Noise Sidebands

Amplitude Characteristics

Amplitude range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . displayed average noise level to +30 dBm
Reference value setting range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –100 dBm to +30 dBm
Level accuracy

at –20 dBm input, 50 MHz, input attenuator: 10 dB, 23 ± 5°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . <±1.0 dB

Frequency response

at –20 dBm input, input attenuator: 10 dB, referenced to level at 50 MHz, 23 ± 5°C
frequency

100 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <±1.5 dB

frequency < 100 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <±3.0 dB

Amplitude fidelity

1

Log scale

2

Range

(dB to reference input level) [dB]

Amplitude Fidelity

[dB]

0 to –30

±0.05

–30 to –40

±0.1

–40 to –50

±0.2

–50 to –60

±0.5

–60 to –70

±1.0

–70 to –80

±3.0

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