Atec Rohde-Schwarz-FSW - Manual (Page 7)

Version 05.01, December 2012
Rohde & Schwarz R&S ® FSW Signal and Spectrum Analyzer 7
Level
Display range displayed noise floor up to +30 dBm
Max. input level
DC voltage
AC coupled 50 V
DC coupled 0 V
CW RF power RF attenuation = 0 dB 20 dBm (= 0.1 W)
RF attenuation ≥ 10 dB
without R&S ® FSW-B25 option or
with R&S ® FSW-B25 option installed
and mechanical attenuation ≥ 10 dB
30 dBm (= 1 W)
Pulse spectral density RF attenuation = 0 dB, RF preamplifier off 97 dB µV/MHz
Max. pulse voltage without R&S ® FSW-B25 option or electronic attenuation off
RF attenuation ≥ 10 dB 150 V
with R&S ® FSW-B25 option installed, electronic attenuation on
mechanical attenuation = 0 dB 25 V
mechanical attenuation ≥ 10 dB 75 V
Max. pulse energy without R&S ® FSW-B25 option or electronic attenuation off
RF attenuation ≥ 10 dB, 10 µs 1 mWs
with R&S ® FSW-B25 option installed, electronic attenuation on
mechanical attenuation ≥ 10 dB, 10 µs 1 mWs
Intermodulation
1 dB compression of input mixer
(two-tone)
RF attenuation = 0 dB, RF preamplifier off
f
in
≤ 3 GHz +15 dBm (nom.)
3 GHz < f
in
≤ 8 GHz +10 dBm (nom.)
f
in
> 8 GHz +7 dBm (nom.)
with R&S ® FSW-B24 option, RF attenuation = 0 dB, RF preamplifier on
f
in
≤ 3 GHz –13 dBm (nom.)
3 GHz < f
in
≤ 8 GHz –20 dBm (nom.)
f
in
> 8 GHz –23 dBm (nom.)
Third-order intercept point (TOI) R&S ® FSW8, R&S ® FSW13, R&S ® FSW26, R&S ® FSW43, RF attenuation = 0 dB,
level 2 × –15 dBm, ∆f > 5 × RBW, YIG preselector on, RF preamplifier off
f
in
< 10 MHz 28 dBm (nom.)
10 MHz ≤ f
in
< 1 GHz > 25 dBm, typ. 30 dBm
1 GHz ≤ f
in
< 3 GHz > 20 dBm, typ. 25 dBm 2
3 GHz ≤ f
in
< 8 GHz > 17 dBm, typ. 20 dBm
R&S ® FSW13, R&S ® FSW26, RF attenuation = 0 dB,
level 2 × –15 dBm, ∆f > 5 × RBW, YIG preselector on, RF preamplifier off
f
in
≥ 8 GHz > 12 dBm, typ. 17 dBm
R&S ® FSW43, RF attenuation = 0 dB,
level 2 × –20 dBm, ∆f > 5 × RBW, YIG preselector on, RF preamplifier off
8 GHz ≤ f
in
≤ 13,6 GHz > 8 dBm, typ. 11 dBm
13,6 GHz ≤ f
in
≤ 40 GHz > 10 dBm, typ. 15 dBm
f
in
> 40 GHz 12 dBm (nom.)
R&S ® FSW8, R&S ® FSW13, R&S ® FSW26 with R&S ® FSW-B24 option,
RF attenuation = 0 dB, level 2 × –50 dBm, ∆f > 5 × RBW,
YIG preselector on, RF preamplifier on
10 MHz ≤ f
in
< 1 GHz –10 dBm (nom.)
1 GHz ≤ f
in
< 8 GHz –13 dBm (nom.)
8 GHz ≤ f
in
≤ 26.5 GHz –15 dBm (nom.)
R&S ® FSW43 with R&S ® FSW-B24 option,
RF attenuation = 0 dB, level 2 × –55 dBm, ∆f > 5 × RBW,
YIG preselector on, RF preamplifier on
10 MHz ≤ f
in
< 1 GHz –5 dBm (nom.)
1 GHz ≤ f
in
< 4 GHz –10 dBm (nom.)
f
in
> 4 GHz –20 dBm (nom.)
2 With R&S ® FSW-B13 highpass filter option, highpass off. With highpass on, the TOI degrades by 5 dB (nom.).