![background image](http://html1.mh-extra.com/html/rands/fsh-series/fsh-series_quick-start-manual_3147226078.webp)
76
PD 1309.6269.62-02
If the preamplifi er is switched on, its use is coupled
to the reference level, thus ensuring the optimum
dynamic range of the R&S FSH at all times.
The table below shows the positions of the RF
attenuator and the preamplifi er as a function of the
reference level.
Reference level
Preamplifi er
OFF
Preamplifi er
ON
RF attenuation
RF attenuation
P
reamplifi
er
L
ow Noise
L
ow
Distor
tion
L
ow Noise
≤
-30 dBm
0 dB
0 dB
0 dB
On
-29.9 to -25 dBm
0 dB
0 dB
10 dB
On
-24.9 to -20 dBm
0 dB
0 dB
5 dB
On
-19.9 to -15 dBm
0 dB
5 dB
10 dB
On
-14.9 to -10 dBm
0 dB
10 dB
0 dB
Off
-9.9 to -5 dBm
5 dB
15 dB
5 dB
Off
-4.9 to 0 dBm
10 dB
20 dB
10 dB
Off
0.1 to 5 dBm
15 dB
25 dB
15 dB
Off
5.1 to 10 dBm
20 dB
30 dB
20 dB
Off
10.1 to 15 dBm
25 dB
35 dB
25 dB
Off
15.1 to 20 dBm
30 dB
40 dB
30 dB
Off
20.1 to 25 dBm
35 dB
40 dB
35 dB
Off
25.1 to 30 dBm
40 dB
40 dB
40 dB
Off
GalaxyE_v1-10_3.indd 76
GalaxyE_v1-10_3.indd 76
08.04.2009 15:21:48
08.04.2009 15:21:48
Summary of Contents for FSH series
Page 1: ...R S FSH Handheld Spectrum Analyzer Quick Start...
Page 29: ...27 E 02...
Page 72: ...70 PD 1309 6269 62 02...
Page 130: ...128 PD 1309 6269 62 02...