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Atec Rohde-Schwarz-FSW User Manual

Page 11

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Version 05.01, December 2012

Rohde & Schwarz R&S

®

FSW Signal and Spectrum Analyzer

11

Displayed average noise level of the R&S®FSW43, without R&S®FSW-B24 option

RF attenuation = 0 dB, termination = 50 Ω, normalized to 1 Hz RBW, trace average,
average mode log, sample detector, +5 °C to +40 °C

2 Hz ≤ f ≤ 100 Hz

< –110 dBm, typ. –120 dBm

100 Hz < f ≤ 1 kHz

< –120 dBm, typ. –130 dBm

1 kHz < f < 9 kHz

< –135 dBm, typ. –147 dBm

RF attenuation = 0 dB, termination = 50 Ω, log. scaling, normalized to 1 Hz RBW,
RBW = 1 kHz, VBW = 1 Hz, +5 °C to +40 °C, f ≥ 8 GHz: YIG preselector on

9 kHz ≤ f ≤ 1 MHz

< –145 dBm, typ. –150 dBm

1 MHz < f ≤ 1 GHz

< –149 dBm, typ. –154 dBm

1 GHz < f < 3 GHz

3

< –151 dBm, typ. –156 dBm

1 GHz < f < 3 GHz

4

< –154 dBm, typ. –159 dBm

3 GHz ≤ f < 8 GHz

< –151 dBm, typ. –156 dBm

8 GHz ≤ f < 13.6 GHz

< –150 dBm, typ. –154 dBm

13.6 GHz ≤ f < 18 GHz

< –149 dBm, typ. –153 dBm

18 GHz ≤ f < 25 GHz

< –147 dBm, typ. –151 dBm

25 GHz ≤ f ≤ 34 GHz

< –143 dBm, typ. –147 dBm

34 GHz < f ≤ 40 GHz

< –140 dBm, typ. –144 dBm

40 GHz < f ≤ 43.5 GHz

< –138 dBm, typ. –142 dBm

RF attenuation = 0 dB, termination = 50 Ω, log. scaling, normalized to 1 Hz RBW,
RBW = 1 kHz, VBW = 1 Hz, +5 °C to +40 °C, YIG preselector off

8 GHz ≤ f < 13.6 GHz

< –152 dBm, typ. –157 dBm

13.6 GHz ≤ f < 18 GHz

< –151 dBm, typ. –156 dBm

18 GHz ≤ f < 25 GHz

< –149 dBm, typ. –154 dBm

25 GHz ≤ f ≤ 34 GHz

< –147 dBm, typ. –151 dBm

34 GHz < f ≤ 40 GHz

< –144 dBm, typ. –148 dBm

40 GHz < f ≤ 43.5 GHz

< –142 dBm, typ. –146 dBm

Improvement with noise cancellation

for noise-like signals

13 dB (nom.)