Atec Rohde-Schwarz-FSW - Manual (Page 9)

Version 05.01, December 2012
Rohde & Schwarz R&S ® FSW Signal and Spectrum Analyzer 9
Displayed average noise level of the R&S ® FSW8
RF attenuation = 0 dB, termination = 50 Ω, normalized to 1 Hz RBW, trace average,
average mode log, sample detector, +5 °C to +40 °C, RF preamplifier off
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, RF preamplifier off,
without R&S
® FSW-B25 electronic attenuator option
9 kHz ≤ f ≤ 1 MHz < –145 dBm, typ. –150 dBm
1 MHz < f ≤ 1 GHz < –150 dBm, typ. –154 dBm
1 GHz < f < 3 GHz 3 < –152 dBm, typ. –156 dBm
1 GHz < f < 3 GHz 4 < –155 dBm, typ. –160 dBm
3 GHz ≤ f ≤ 8 GHz < –152 dBm, typ. –156 dBm
add 1 dB to the above values if R&S ® FSW-B25 option is installed
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, with R&S
® FSW-B24 option,
RF preamplifier = 30 dB, without R&S ® FSW-B25 electronic attenuator option
10 MHz < f ≤ 50 MHz –154 dBm (nom.)
50 MHz < f ≤ 150 MHz < –163 dBm, typ. –166 dBm
150 MHz < f ≤ 8 GHz < –166 dBm, typ. –169 dBm
add 1 dB to the above values if R&S ® FSW-B25 option is installed
Improvement with noise cancellation for noise-like signals 13 dB (nom.)
Displayed average noise level of the R&S ® FSW13, R&S ® FSW26, 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,
without R&S
® FSW-B25 electronic attenuator option
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. –155 dBm
13.6 GHz ≤ f < 18 GHz < –149 dBm, typ. –153 dBm
18 GHz ≤ f < 25 GHz < –147 dBm, typ. –150 dBm
25 GHz ≤ f < 26.5 GHz < –143 dBm, typ. –146 dBm
add 1 dB to the above values for frequencies < 8 GHz, 2 dB for frequencies ≥ 8 GHz,
if R&S
® FSW-B25 option is installed
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,
without R&S
® FSW-B25 electronic attenuator option
8 GHz ≤ f < 13.6 GHz < –150 dBm, typ. –155 dBm
13.6 GHz ≤ f < 25 GHz < –149 dBm, typ. –153 dBm
25 GHz ≤ f < 26.5 GHz < –147 dBm, typ. –150 dBm
add 2 dB to the above values if R&S ® FSW-B25 option is installed
Improvement with noise cancellation for noise-like signals 13 dB (nom.)