Spectrum Analyzer ¸FSU
Data sheet
Version
12.00
October
2007
CONTENTS
Frequency...................................................................................................................................................................................................3
Sweep.........................................................................................................................................................................................................4
Resolution bandwidths ...............................................................................................................................................................................4
Level ...........................................................................................................................................................................................................5
I/Q data.......................................................................................................................................................................................................9
Audio demodulation....................................................................................................................................................................................9
Trigger functions.......................................................................................................................................................................................10
Inputs and outputs (front panel)................................................................................................................................................................10
Inputs and outputs (rear panel) ................................................................................................................................................................11
General specifications ..............................................................................................................................................................................12
R&S®FSU-B9 tracking generator, R&S®FSU-B12 attenuator for tracking generator (not available for R&S®FSU67)..........................13
R&S®FSU-B21 LO/IF ports for external mixers (for R&S®FSU26/43/46/50/67 only) ............................................................................15
R&S®FSU-B23 RF preamplifier (for R&S®FSU26 only, requires R&S®FSU-B25 option) .....................................................................15
R&S®FSU-B25 electronic attenuator.....................................................................................................................................................16
R&S®FSU-B27 broadband FM demodulator output..............................................................................................................................17
Ordering information.................................................................................................................................................................................18
Options .....................................................................................................................................................................................................18
Recommended extras ..............................................................................................................................................................................19
2 R&S®FSU Spectrum Analyzer Version 12.00, October 2007
Specifications apply under the following conditions: 30 minutes warm-up time at ambient temperature, specified environmental
conditions met, calibration cycle adhered to, and all internal automatic adjustments performed.
Data without tolerances: typical values only. Data designated "nominal" applies to design parameters and is not tested.
Frequency
Frequency range
Frequency resolution
R&S®FSU3: DC coupled 20 Hz to 3.6 GHz
AC coupled 1 MHz to 3.6 GHz
R&S®FSU8: DC coupled 20 Hz to 8 GHz
AC coupled 1 MHz to 8 GHz
R&S®FSU26: DC coupled 20 Hz to 26.5 GHz
AC coupled 10 MHz to 26.5 GHz
R&S®FSU43: DC coupled 20 Hz to 43 GHz
R&S®FSU46: DC coupled 20 Hz to 46 GHz
R&S®FSU50: DC coupled 20 Hz to 50 GHz
®
R&S
FSU67: DC coupled 20 Hz to 67 GHz
0.01 Hz
Reference frequency, internal, nominal standard OCXO
Aging per day after 30 days of continuous operation 1 × 10
Aging per year after 30 days of continuous operation 1 × 10
–9
–7
Temperature drift +5 °C to +45 °C 8 × 10–8
Total error per year 1.8 × 10–7
Reference frequency, internal, nominal R&S®FSU-B4 option
Aging per day after 30 days of continuous operation 2 × 10
Aging per year after 30 days of continuous operation 3 × 10
–10
–8
Temperature drift +5 °C to +45 °C 1 × 10–9
Total error per year 5 × 10–8
External reference frequency 1 MHz to 20 MHz, 1 Hz steps
Frequency display
Marker resolution
with marker or frequency counter
span/624
Maximum deviation sweep time >3 × auto sweep time ±(marker frequency × reference error +
0.5 % × span +10 % × resolution
bandwidth + ½ (last digit))
Frequency counter resolution selectable 0.1 Hz to 10 kHz
Count accuracy S/N >25 dB ±(frequency × reference error + ½ (last
digit))
Display range for frequency axis
Resolution
Max. span deviation
0 Hz, 10 Hz to max. frequency
0.1 Hz
1 %
Spectral purity, SSB phase noise (1 Hz) f = 640 MHz
Residual FM RBW 10 kHz, RMS <1 Hz, nominal
Carrier offset
10 Hz <–73 dBc, nominal
10 Hz with R&S®FSU-B4 option fitted <–86 dBc, nominal
100 Hz <–98 dBc1,<–90 dBc, typ. –104 dBc1
1 kHz <–116 dBc1, <–112dBc, typ. –124 dBc1
10 kHz <–128 dBc1, <–120 dBc, typ. –133 dBc1
100 kHz <–128 dBc1, <–120 dBc, typ. –133 dBc1
1 MHz <–140 dBc1, <–138 dBc, typ. –146 dBc1
10 MHz typ. –160 dBc
1
Valid for R&S®FSU43, other models valid as of serial number 200000.
Version 12.00, October 2007 R&S®FSU Spectrum Analyzer 3
0
-20
-40
-60
-80
-100
-120
SSB ph ase noise (dBc(1Hz))
-140
-160
-180
10 Hz 100 Hz 1 kHz 10 kHz 100 kHz 1 MHz 10 MHz
R&S FSU center frequency 200 MHz
R&S FSU center frequency 1 GHz
R&S FSU center frequency 5 GHz
R&S FSU center frequency 25 GHz
R&S FSU center frequency 50 GHz
R&S FSU center frequency 65 GHz
Sweep
time sweep, span = 0 Hz 1µs to 16000 s in 5 % steps Sweep time
frequency sweep, span 10 Hz 2.5 ms to 16000 s in steps 10 %
Max. deviation of sweep time
Measurement in time domain with marker and cursor lines
3 %
(resolution 31.25 ns)
Resolution bandwidths
Sweep filters
3 dB bandwidths
Bandwidth uncertainty
Shape factor 60 dB:3 dB
FFT filters
3 dB bandwidths 1 Hz to 30 kHz in 1/2/3/5 sequence
Bandwidth uncertainty <5 %, nominal
Shape factor 60 dB:3 dB <3, nominal
EMI filters
6 dB bandwidths 10 Hz, 100 Hz, 200 Hz, 1 kHz, 9 kHz,
all models except R&S®FSU43 10 Hz to 20 MHz in 1/2/3/5 sequence,
®
R&S
FSU43 10 Hz to 10 MHz in 1/2/3/5 sequence
50 MHz
10 Hz to 100 kHz (digital) <3 %
200 kHz to 5 MHz (analog) <10 %
10 MHz –30 % to +10 %
20 MHz –20 % to +20 %
50 MHz, f 3.6 GHz –20 % to +20 %
50 MHz, f > 3.6 GHz –30 % to +100 %
100 kHz <6
200 kHz to 2 MHz <12
3 MHz to 10 MHz <7
20 MHz, 50 MHz <6, nominal
10 kHz, 100 kHz, 120 kHz, 1 MHz
120 kHz (digital) <3 %, nominal Bandwidth uncertainty
1 MHz (analog) <10 %, nominal
120 kHz <6, nominal Shape factor 60 dB:3 dB
1 MHz <12, nominal
4 R&S®FSU Spectrum Analyzer Version 12.00, October 2007
Channel filters
Bandwidths
Shape factor 60 dB:3 dB
Bandwidth uncertainty
Video bandwidths
100, 200, 300, 500 Hz
1, 1.5, 2, 2.4, 2.7, 3, 3.4, 4, 4.5, 5, 6, 8.5,
9, 10, 12.5, 14, 15, 16, 18 (RRC), 20, 21,
24.3 (RRC), 25, 30, 50, 100, 150, 192,
200, 300, 500 kHz
1, 1.2288, 1.28 (RRC), 1.5, 2, 3, 3.84
(RRC), 4.096 (RRC), 5 MHz
<2, nominal
<2 %, nominal
1 Hz to 10 MHz in 1/2/3/5 sequence
Level
Display range
Maximum input level
Pulse spectral density
Max. pulse voltage RF attenuation 10 dB 150 V
Max. pulse energy RF attenuation 10 dB, 10 µs 1 mWs
Intermodulation
1 dB compression of input mixer
Third-order intercept point (TOI)
RF input AC coupled 50 V DC voltage
RF input DC coupled 0 V
RF attenuation 0 dB 20 dBm (= 0.1 W) CW RF power
RF attenuation 10 dB 30 dBm (= 1 W)
0 dB RF attenuation
3.6 GHz +13 dBm, nominal
>3.6 GHz
R&S®FSU8 +10 dBm, nominal
®
FSU26/43/46/50/67 +7 dBm, nominal
R&S
level 2 × –10 dBm, f > 5 × RBW or 10 kHz, whichever is larger
R&S®FSU3
10 MHz fin < 300 MHz >17 dBm, typ. 20 dBm
300 MHz fin 3.6 GHz >19 dBm, typ. 25 dBm
R&S®FSU8:
10 MHz fin < 300 MHz >17 dBm, typ. 20 dBm
300 MHz fin 3.6 GHz >20 dBm, typ. 25 dBm
3.6 GHz fin 8 GHz >18 dBm, typ. 23 dBm
R&S®FSU26, R&S®FSU43, R&S®FSU46, R&S®FSU50, R&S®FSU67
10 MHz fin < 300 MHz >17 dBm, typ. 20 dBm
300 MHz fin < 3.6 GHz >22 dBm, typ. 27 dBm
3.6 GHz fin < 26.5 GHz >12 dBm, typ. 15 dBm
R&S®FSU43, R&S®FSU46
26.5 GHz fin 40 GHz >12 dBm, typ. 15 dBm
fin > 40 GHz >12 dBm, nominal
R&S®FSU50
26.5 GHz fin < 28 GHz >8 dBm, typ. 11 dBm
28 GHz fin 40 GHz >12 dBm, typ. 15 dBm
fin > 40 GHz >12 dBm, nominal
R&S®FSU67
26.5 GHz fin < 28 GHz >8 dBm, typ. 11 dBm
28 GHz fin 40 GHz >12 dBm, typ. 15 dBm
40 GHz < fin 50 GHz >12 dBm, nominal
f
> 50 GHz >9 dBm, nominal
in
displayed noise floor to +30 dBm
97 dB µV/MHz
Version 12.00, October 2007 R&S®FSU Spectrum Analyzer 5
Second harmonic intercept (SHI)
Displayed average noise level
< 100 MHz >35 dBm
f
in
100 MHz < fin 400 MHz >45 dBm, typ. 55 dBm
400 MHz < fin 500 MHz >52 dBm, typ. 60 dBm
500 MHz < fin 1 GHz >45 dBm, typ. 55 dBm
1 GHz < fin 1.8 GHz >35 dBm
R&S®FSU8, R&S®FSU26, R&S®FSU43, R&S®FSU46, R&S®FSU50
fin > 1.8 GHz >80 dBm, nominal
R&S®FSU67
1.8 GHz < fin 4.0 GHz >65 dBm, nominal
f
> 4.0 GHz >75 dBm, nominal
in
0 dB RF attenuation, termination 50 , log. scaling, normalized to 1 Hz RBW
f < 10 kHz: 10 Hz FFT filter, trace average, sweep count = 20
f 10 kHz: RBW = 1 kHz, VBW = 3 kHz, zero span, sweep time 50 ms, sample
detector, trace average, sweep count = 20, mean marker
20 Hz <–90 dBm
100 Hz <–110 dBm
1 kHz <–120 dBm
10 kHz <–130 dBm
100 kHz <–130 dBm
1 MHz <–140 dBm
10 MHz <–153 dBm
R&S®FSU3
20 MHz f < 2.0 GHz <–155 dBm, typ. –158 dBm
2.0 GHz f 3.0 GHz <–153 dBm, typ. –157 dBm
3.0 GHz f 3.6 GHz <–152 dBm, typ. –156 dBm
R&S®FSU8
20 MHz f < 2.0 GHz <–155 dBm, typ. –158 dBm
2.0 GHz f < 3.0 GHz <–153 dBm, typ. –155 dBm
3.0 GHz f < 7 GHz <–152 dBm, typ. –154 dBm
7 GHz f 8 GHz <–150 dBm, typ. –152 dBm
R&S®FSU26
20 MHz f < 2 GHz <–152 dBm, typ. –156 dBm
2 GHz f < 3.6 GHz <–150 dBm, typ. –153 dBm
3.6 GHz f < 8 GHz <–152 dBm, typ. –156 dBm
8 GHz f < 13 GHz <–150 dBm, typ. –153 dBm
13 GHz f < 18 GHz <–148 dBm, typ. –151 dBm
18 GHz f < 22 GHz <–147 dBm, typ. –150 dBm
22 GHz f 26.5 GHz <–145 dBm, typ. –148 dBm
R&S®FSU43
20 MHz f < 2 GHz <–152 dBm, typ. –156 dBm
2 GHz f < 13 GHz <–150 dBm, typ. –153 dBm
13 GHz f < 18 GHz <–148 dBm, typ. –151 dBm
18 GHz f < 22 GHz <–147 dBm, typ. –150 dBm
22 GHz f < 26.5 GHz <–145 dBm, typ. –148 dBm
26.5 GHz f < 40 GHz <–138 dBm, typ. –141 dBm
40 GHz f 43 GHz <–133 dBm, typ. –138 dBm
6 R&S®FSU Spectrum Analyzer Version 12.00, October 2007
®
FSU46
R&S
20 MHz f < 2 GHz <–152 dBm, typ. –156 dBm
2 GHz f < 13 GHz <–150 dBm, typ. –153 dBm
13 GHz f < 18 GHz <–148 dBm, typ. –151 dBm
18 GHz f < 22 GHz <–147 dBm, typ. –150 dBm
22 GHz f < 26.5 GHz <–145 dBm, typ. –148 dBm
26.5 GHz f < 40 GHz <–138 dBm, typ. –141 dBm
40 GHz f 46 GHz <–133 dBm, typ. –138 dBm
R&S®FSU50
20 MHz f < 2 GHz <–152 dBm, typ. –156 dBm
2 GHz f < 13 GHz <–150 dBm, typ. –153 dBm
13 GHz f < 18 GHz <–148 dBm, typ. –151 dBm
18 GHz f < 22 GHz <–147 dBm, typ. –150 dBm
22 GHz f < 26.5 GHz <–145 dBm, typ. –148 dBm
26.5 GHz f < 32 GHz <–138 dBm, typ. –141 dBm
32 GHz f < 46 GHz <–133 dBm, typ. –136 dBm
46 GHz f 50 GHz <–128 dBm, typ. –131 dBm
R&S®FSU67
20 MHz f < 2 GHz <–148 dBm, typ. –152 dBm
2 GHz f < 13 GHz <–144 dBm, typ. –148 dBm
13 GHz f < 18 GHz <–142 dBm, typ. –145 dBm
18 GHz f < 22 GHz <–140 dBm, typ. –144 dBm
22 GHz f < 26.5 GHz <–138 dBm, typ. –142 dBm
26.5 GHz f < 40 GHz <–136 dBm, typ. –140 dBm
40 GHz f < 46 GHz <–132 dBm, typ. –136 dBm
46 GHz f < 51 GHz <–128 dBm, typ. –132 dBm
51 GHz f < 57 GHz <–130 dBm, typ. –136 dBm
57 GHz f < 65 GHz <–126 dBm, typ. –130 dBm
65 GHz f 67 GHz <–120 dBm, typ. –124 dBm
Immunity to interference
Image frequency
f 3.6 GHz >90 dB suppression, typ. >110 dB
3.6 GHz < f 40 GHz >70 dB suppression, typ. >100 dB
40 GHz < f 50 GHz >70 dB suppression, nominal
f > 50 GHz >47 dB suppression
f = receive frequency
Intermediate frequency
f 3.6 GHz >90 dB suppression, typ. >110 dB
3.6 GHz < f 4.2 GHz typ. 70 dB suppression
4.2 GHz < f 50 GHz >70 dB suppression, typ. >90 dB
f > 50 GHz >47 dB suppression, typ. >50 dB
f = receive frequency
Spurious response f > 1 MHz, without input signal,
0 dB RF attenuation
Other interfering signals
f > 100 kHz
mixer level <–10 dBm, fin 2.3 GHz <–80 dBc
mixer level <–35 dBm,
2.3 GHz < f
< 4 GHz
in
mixer level <–10 dBm
4 GHz f < 8 GHz <–70 dBc
8 GHz f < 16 GHz <–64 dBc
16 GHz f < 26 GHz <–58 dBc
26.5 GHz f < 40 GHz <–52 dBc
40 GHz f < 50 GHz <–52 dBc, nominal
50 GHz f < 64 GHz <–47 dBc, nominal
64 GHz f 67 GHz <–43 dBc, nominal
f = receive frequency
<–103 dBm
<–70 dBc
Version 12.00, October 2007 R&S®FSU Spectrum Analyzer 7
Level display
Screen (625 × 500) pixel (one diagram), max. 2
diagrams with independent settings
Logarithmic level axis 1 dB to 200 dB, in steps of 1/2/5
Linear level axis 10 % of reference level per level division,
10 divisions or logarithmic scaling
1 measurement diagram 3 Number of traces
2 measurement diagrams 6
Trace detector
Trace functions Clear/Write, Max Hold, Min Hold, average
Trace update rate
Setting range of reference level
Level measurement uncertainty
Absolute level uncertainty at 128 MHz RBW = 10 kHz, level –30 dBm,
Frequency response
referenced to 128 MHz
Attenuator switching uncertainty f = 128 MHz
Uncertainty of reference level setting RF attenuation 10 dB, referenced to
Max Peak, Min Peak, Auto Peak
EMI detectors Quasi Peak, CISPR-RMS, CISPR-Av
default value 625 Number of measurement points
range 155 to 30001 in steps of about a factor of
local measurement, display update rate,
625 points, zero span
remote measurement, display OFF
zero span/sweep time 1 ms 70 per second
span = 10 MHz, sweep time 2.5 ms 50 per second
logarithmic level display –130 dBm to (+5 dBm + RF attenuation),
linear level display 7.0 nV to 7.07 V in steps of 1 %
logarithmic level display dBm, dBµV, dBmV, dBµA, dBpW Units of level axis
linear level display µV, mV, µA, mA, pW, nW
reference level –30 dBm,
RF attenuation 10 dB
DC coupling, RF attenuation 10 dB,+20 °C to +30 °C
10 MHz f < 3.6 GHz <0.3 dB ( = 0.1 dB)
3.6 GHz f < 8 GHz, span < 1 GHz <1.5 dB ( = 0.5 dB)
8 GHz f < 22 GHz, span < 1 GHz <2 dB ( = 0.7 dB)
22 GHz f < 40 GHz, span < 1 GHz <2.5 dB ( = 0.8 dB)
40 GHz f < 50 GHz, span < 1 GHz <3 dB ( = 1.0 dB)
50 GHz f 67 GHz, span < 1 GHz <4 dB ( = 1.3 dB)
RF attenuation > 40 dB or
f 3.6 GHz, span 1 GHz
+5 °C to +45 °C
10 MHz f <3.6 GHz <0.6 dB ( = 0.2 dB)
3.6 GHz f < 26.5 GHz add 0.5 dB to above values
26.5 GHz f < 50 GHz add 1.0 dB to above values
f 50 GHz add 1.5 dB to above values
RF attenuation > 40 dB or
f 3.6 GHz, span 1 GHz
DC coupling, RF attenuation 10 dB, +20 °C to +30 °C
10 MHz f < 3.6 GHz <0.3 dB ( = 0.1 dB)
0 dB to 70 dB, referenced to 10 dB
attenuation
–10 dBm reference level setting
(Normal), sample, RMS, average,
2
80 per second
max. 30 dBm, in steps of 0.1 dB
<0.2 dB ( = 0.07 dB)
add 0.5 dB to above values
add 0.5 dB to above values
<0.2 dB ( = 0.07 dB)
<0.15 dB ( = 0.05 dB)
8 R&S®FSU Spectrum Analyzer Version 12.00, October 2007
Display nonlinearity +20 °C to +30 °C, mixer level –10 dBm
Logarithmic level display
Linear level display 5 % of reference level
Bandwidth switching error
Total measurement uncertainty
RBW 100 kHz or channel filters, S/N > 20 dB
0 dB to –70 dB <0.1 dB ( = 0.03 dB)
–70 dB to –90 dB <0.3 dB ( =0.1 dB)
200 kHz RBW 10 MHz, S/N >16 dB
0 dB to –50 dB <0.2 dB ( =0.07 dB)
–50 dB to –70 dB <0.5 dB ( =0.17 dB)
RBW >10 MHz, S/N >16 dB
0 dB to –50 dB <0.5 dB ( =0.17 dB)
referenced to RBW = 10 kHz
1 Hz to 100 kHz <0.1 dB ( =0.03 dB)
200 kHz to 3 MHz <0.2 dB ( =0.07 dB)
5 MHz to 50 MHz <0.5 dB ( =0.15 dB)
FFT filter 1 Hz to 3 kHz <0.2 dB ( =0.07 dB)
signal level 0 dB to –70 dB below reference level, S/N >20 dB,
10 dB RF attenuation 40 dB, span/RBW <100, 95 % confidence level,
+20 °C to +30 °C, mixer level –10 dBm
f < 3.6 GHz, RBW 100 kHz 0.3 dB
f < 3.6 GHz, RBW >100 kHz 0.5 dB
3.6 GHz f < 8 GHz 1.2 dB
8 GHz f < 22 GHz 1.5 dB
22 GHz f < 40 GHz 1.8 dB
40 GHz f < 50 GHz 2.2 dB
50 GHz f < 67 GHz 2.8 dB
I/Q data
Interface
Memory length
Sample length
Sample rate settable in steps of 0.5
Max. signal bandwidth
IF pre-filter bandwidth
(32 MHz × 2
sample rate 2 MHz 0.8 × sample rate
4 MHz 2.8 MHz
8 MHz 4.8 MHz
16 MHz 7 MHz
32 MHz 9 MHz
–n
, n = 0 to 11)
GPIB or LAN interface
max. 512 ksample I and Q
24 bit, each I and Q
15.625 kHz to 32 MHz
300 kHz to 10 MHz, 1/2/3/5 steps
Audio demodulation
AF demodulation types AM and FM
Audio output loudspeaker and phone jack
Marker stop time in spectrum mode 100 ms to 60 s
Version 12.00, October 2007 R&S®FSU Spectrum Analyzer 9
Trigger functions
Trigger
Trigger source free run, video, external, IF level
Trigger offset
Max. deviation of trigger offset ± (31.25 ns + (0.1 % × trigger offset))
Gated sweep
Gate source external, IF level, video
Gate delay 1 µs to 100 s
Gate length 125 ns to 100 s, resolution min. 125 ns or
Max. deviation of gate length ±(31.25 ns + (0.05 % × gate length))
span 10 Hz 125 ns to 100 s, resolution min. 125 ns
span = 0 Hz ± (125 ns to 100 s), resolution min.
(mixer level 10 dBm to –50 dBm)
(or 1 % of offset)
125 ns, dependent on sweep time
1 % of gate length
Inputs and outputs (front panel)
RF input
Impedance
Connector
VSWR
Setting range of attenuator
Probe power supply
Supply voltages +15 V DC, –12.6 V DC and ground,
Power supply for antennas etc 5-pin connector
Supply voltages
Power supply for noise source
Output voltage 0 V and 28 V, switchable, nominal
USB interface type A plug, version 2.0
R&S®FSU3, R&S®FSU8 N female
R&S®FSU26 test port adapter APC 3.5 mm/N female
R&S®FSU43, R&S®FSU46 test port adapter 2.92 mm (K)/N female
R&S®FSU50 test port adapter 2.4 mm/N female
®
FSU67 1.85 mm/V female
R&S
RF attenuation 10 dB, DC coupled
f < 3.6 GHz <1.5
R&S®FSU8:
3.6 GHz f <8 GHz <2
R&S®FSU26, R&S®FSU43, R&S®FSU46, R&S®FSU50, R&S®FSU67:
3.6 GHz f < 18 GHz <1.8
18 GHz f < 26.5 GHz <2.0
26.5 GHz f < 40 GHz <2.5
40 GHz f < 50 GHz <3, nominal
50 GHz f 67 GHz <3.5, nominal
RF attenuation < 10 dB or AC coupled 1.5, typical
50
0 dB to 75 dB, in 5 dB steps
max. 150 mA, nominal
±10 V and ground, max. 100 mA, nominal
BNC female
AF output
Connector 3.5 mm mini jack
Output impedance 10
Open-circuit voltage up to 1.5 V, adjustable
10 R&S®FSU Spectrum Analyzer Version 12.00, October 2007
Inputs and outputs (rear panel)
IF 20.4 MHz BNC female
Impedance
Bandwidth
IF 404.4 MHz not available with R&S
Impedance
Bandwidth RBW > 10 MHz equal to resolution bandwidth
Level mixer level 0 dBm typ. 10 dB below mixer level
Video output BNC female
Impedance 50
Output voltage RBW 200 kHz, logarithmic scaling,
Reference output BNC female
Impedance 50
Level >0 dBm, nominal
Reference input BNC female
Impedance 50
Input frequency range 1 MHz fin 20 MHz, in 1 Hz steps
Required level >0 dBm from 50
RBW 30 kHz 1.67 × resolution bandwidth, min. 2.6 kHz
RBW = 50 kHz, 100 kHz 400 kHz
200 kHz RBW 10 MHz equal to resolution bandwidth
RBW 100 kHz, FFT filter,
mixer level >–70 dBm
RBW = 200 kHz to 10 MHz,
mixer level >–50 dBm
®
active only if RBW >10 MHz
full scale
internal reference 10 MHz Output frequency
external reference same as reference input signal
FSU43,
50
–20 dBm at reference level Level
0 dBm at reference level
BNC female
50
0 V to 1 V (EMF)
Sweep output BNC female
Output voltage 0 V to 5 V, proportional to displayed
External trigger/gate input BNC female
Trigger voltage 0.5 to 3.5 V
Input impedance 10 k
IEC/IEEE bus control interface to IEC 625-2 (IEEE 488.2)
Command set SCPI 1997.0 or HP8566 compatible
Connector 24-pin Amphenol female
Interface functions SH1, AH1, T6, L4, SR1, RL1, PP1, DC1,
LAN interface 10/100 BaseT, RJ45
USB interface type A plug, version 2.0
Serial interface RS-232-C (COM), 9-pin female
Printer interface parallel (Centronics compatible)
Mouse interface PS/2 compatible
Connector for external monitor (VGA) 15-pin D-Sub
frequency
DT1, C0
connectors
Version 12.00, October 2007 R&S®FSU Spectrum Analyzer 11
General specifications
Display 21 cm LC TFT color display (8.4")
Resolution (800 × 600) pixel (SVGA resolution)
Pixel failure rate <1 × 10–5
Mass memory
Mass memory 1.44 Mbyte 3 ½" disk drive, hard disk,
USB flash disk (not supplied)
Data storage >500 instrument settings and traces
Mass memory R&S®FSU-B20 option hard disk replaced by a flash disk
Temperature
Temperature
Climatic loading +40 °C at 95 % relative humidity
Mechanical resistance
Vibration
Sinusoidal 5 Hz to 150 Hz, max. 2 g at 55 Hz;
Random 10 Hz to 100 Hz, acceleration 1 g (RMS)
Shock 40 g shock spectrum, in line with MIL-STD-
RFI suppression
operating temperature range +5° C to +40 °C
permissible temperature range +0° C to +50 °C
storage temperature range –40°C to +70 °C
R&S®FSU-B20 option
operating temperature range 0 °C to +50 °C
permissible temperature range 0 °C to +55 °C
(DIN EN 60068-2-30: 2000-02)
0.5 g from 55 Hz to 150 Hz;
in line with DIN EN 60068-2-6: 1996-05,
DIN EN 60068-2-30: 2000-02,
DIN EN 61010-1, MIL-T-28800D, class 5
®
FSU-B20 option: random vibration 10 Hz to 300 Hz, acceleration 1.9 g
R&S
810C and MIL-T-28800D, classes 3 and 5
(RMS)
operation with external reference 2 years Recommended calibration interval
operation with internal reference 1 year
in line with European EMC Directive
89/336/EEC and the new EMC Directive
2004/108/EC, including:
IEC/EN 61326 Class B (Emission)
CISPR 11/EN 55011/ Group 1 Class B
(Emission)
IEC/EN 61326 Table A.1 (Immunity,
Industrial)
Power supply
AC supply
100 V to 240 V, 3.1 A to 1.3 A; 50 Hz to
400 Hz, class of protection I in line with
VDE 411
R&S®FSU3, R&S®FSU8 typ. 130 VA Power consumption
®
FSU26, R&S®FSU43, R&S®FSU46,
Safety
R&S
®
R&S
FSU50, R&S®FSU67
typ. 150 VA
in line with EN 61010-1, UL 3111-1,
CSA C22.2 No. 1010-1, DIN EN 61010-1
Test mark
VDE, GS, CSA, CSA-NRTL
Dimensions W × H × D 435 mm × 192 mm × 460 mm
(17,13 in × 7,56 in × 18,11 in)
Weight net, without options, nominal
R&S®FSU3 14.6 kg (32.2 lb)
R&S®FSU8 15.4 kg (33.95 lb)
R&S®FSU26 16.5 kg (36.4 lb)
R&S®FSU43, R&S®FSU46, R&S®FSU50 16.8 kg (37.0 lb)
®
R&S
FSU67 17.4 kg (38.3 lb)
12 R&S®FSU Spectrum Analyzer Version 12.00, October 2007
R&S®FSU-B9 tracking generator,
®
R&S
(not available for R&S
Unless specified otherwise, specifications not valid for frequency range from –3 × RBW to +3 × RBW, however at least not valid
from –100 kHz to +100 kHz. Maximum output level +5 dBm (peak modulation in the case of amplitude-modulated signals).
FSU-B12 attenuator for tracking generator
®
FSU67)
Frequency
Frequency range
Resolution
Frequency offset
Setting range
Resolution
Spectral purity
SSB phase noise
Level
Max. deviation of output level
Absolute f = 128 MHz,
Frequency response
f = 500 MHz, carrier offset 10 kHz
normal mode typ. –120 dBc (1 Hz)
with frequency offset typ. –110 dBc (1 Hz)
with FM modulation ON typ. –110 dBc (1 Hz)
–30 dBm to +5 dBm in steps of 0.1 dB Level setting range
with option R&S
output level –20 dBm to 0 dBm
referenced to level at 128 MHz, sweep time >100 ms, +5 °C to +45 °C
output level –20 dBm to 0 dBm,
100 kHz to 3.6 GHz
output level –30 dBm to –20 dBm,
f = 100 kHz to 3.6 GHz
additional deviation with R&S
100 kHz to 3.6 GHz
®
FSU-B12 –100 dBm to +5 dBm in steps of 0.1 dB
®
FSU-B12,
100 kHz to 3.6 GHz
1 Hz
±200 MHz
1 Hz
<1 dB (σ = 0.34 dB)
<3 dB, typ. 1.9 dB
3 dB
<1 dB
Dynamic range
Attenuation measurement range RBW = 1 kHz, f >10 MHz 100 dB
Spurious, nonharmonics
Level sweep
Level range
Max. deviation of output level
Version 12.00, October 2007 R&S®FSU Spectrum Analyzer 13
output level –10 dBm typ. –30 dBc Harmonics
output level 0 dBm typ. –30 dBc
f = 100 kHz to 2 GHz
output level 0 dBm to –5 dBm <1.5 dB
output level –5 dBm to –15 dBm <2 dB
output level –15 to –25 dBm <3 dB
f = 2 GHz to 3 GHz
output level 0 dBm to –25 dBm
0 to –25 dBm
<3 dB
Modulation
Modulation format external I/Q, AM, FM
Input voltage
AM f
full scale
AM, FM, V
I/Q
> f
Center
pp
, span = 0 Hz
Mod
1 V
22
=+
UU
0.5 V
qi
Modulation depth 0 % to 99 %
0 Hz to 5 MHz 1 dB Modulation frequency response
0 Hz to 30 MHz 3 dB
FM f
Center
> f
, span = 0 Hz
Mod
Frequency deviation full range: 100 Hz, 1 kHz, 10 kHz,
100 kHz, 1 MHz
deviation 10 MHz 0 Hz to 1 kHz Modulation frequency range
deviation 1 MHz 0 Hz to 100 kHz
Modulation frequency response 0 kHz to 100 kHz 1 dB
I/Q modulation f
Center
> f
, span = 0 Hz
Mod
0 Hz to 5 MHz 1 dB Modulation frequency response
0 Hz to 30 MHz 3 dB
Modulation deviation of tracking
I/Q modulation, typical values, baseband signals generated by the R&S®AMIQ
generator
EVM
NADC/TETRA/PDC
RMS 2 %
peak 4 %
PHS
RMS 2 %
peak 5 %
Phase error
GSM/DCS1800/PCS1900
RMS 1.5°
peak 5°
Rho factor IS-95 CDMA 0.997
Inputs and outputs (front panel)
RF output N female, 50
100 kHz ≤ f ≤ 2 GHz 1.2 VSWR
2 GHz ≤ f ≤ 3.6 GHz 1.5
Inputs and outputs (rear panel)
TG I/AM IN BNC female
Impedance 50
Input voltage Vpp 1 V
TG Q/FM IN BNC female
Impedance 50
Input voltage Vpp 1 V
14 R&S®FSU Spectrum Analyzer Version 12.00, October 2007
R&S®FSU-B21 LO/IF ports for external mixers
®
(for R&S
LO signal
Frequency range
IF input
IF frequency
Level uncertainty
Inputs and outputs (front panel)
LO output / IF input
IF input
FSU26/43/46/50/67 only)
+20 °C to +30 °C +15.0 dBm ± 1 dB Level
+5 °C to +45 °C +15.0 dBm ± 3 dB
2-port mixer
(LO output / IF input, front panel)
3-port mixer (IF input, front panel) –20 dBm
IF input level –30 dBm, RBW 30 kHz, 2-port mixer, LO output/IF input (front panel)
+20 °C to +30 °C <1 dB
+5 °C to +45 °C <3 dB
3-port mixer, IF input (front panel)
+20 °C to +30 °C <1 dB
+5 °C to +45 °C <3 dB
7.0 GHz to 15.5 GHz
404.4 MHz
–20 dBm Full scale level
SMA female, 50
SMA female, 50
R&S®FSU-B23 RF preamplifier
®
(for R&S
Level measurement uncertainty
Frequency response
Displayed average noise level
FSU26 only, requires R&S®FSU-B25 option)
preamplifier = ON
3.6 GHz to 8 GHz <2.0 dB ( = 0.7 dB)
8 GHz to 22 GHz <2.5 dB ( = 0.8 dB)
22 GHz to 26.5 GHz <3.0 dB ( = 1 dB)
0 dB RF attenuation, termination 50 ,
RBW = 1 kHz, VBW = 3 kHz, zero span, sweep time 50 ms, sample detector,
log. scaling, trace average, sweep count = 20, mean marker, normalized to 1 Hz RBW
preamplifier = OFF
3.6 GHz to 8 GHz R&S®FSU26 specifications + 2 dB
8 GHz to 26.5 GHz R&S®FSU26 specifications + 3 dB
preamplifier = ON
3.6 GHz to 8 GHz <–162 dBm, typ. –165 dBm
8 GHz to 13 GHz <–159 dBm, typ. –162 dBm
13 GHz to 18 GHz <–157 dBm, typ. –160 dBm
18 GHz to 22 GHz <–154 dBm, typ. –159 dBm
22 GHz to 26.5 GHz <–150 dBm, typ. –155 dBm
Version 12.00, October 2007 R&S®FSU Spectrum Analyzer 15
R&S®FSU-B25 electronic attenuator
Frequency
Frequency range
Setting range
Electronic attenuator
Preamplifier
Level measurement uncertainty
Frequency response
Reference error
Displayed average noise level
Intermodulation
Third-order intercept point (TOI)
2
Valid as of electronic attenuator board stock number 1137.0724.02 (see instrument HW info).
R&S®FSU3, R&S®FSU26, R&S®FSU43, R&S®FSU46, R&S®FSU50
electronic attenuator 10 MHz to 3.6 GHz
preamplifier 100 kHz2, 10 MHz to 3.6 GHz
R&S®FSU8
electronic attenuator 10 MHz to 8 GHz
preamplifier 100 kHz
with preamplifier or electronic attenuator
10 MHz to 50 MHz <1 dB (σ = 0.34 dB)
50 MHz to 3.6 GHz <0.6 dB (σ = 0.2 dB)
3.6 MHz to 8 GHz <2.0 dB (σ = 0.7 dB)
at 128 MHz, RBW ≤100 kHz, reference level –30 dBm, RF attenuation 10 dB
electronic attenuator <0.3 dB (σ = 0.1 dB)
preamplifier <0.3 dB (σ = 0.1 dB)
0 dB RF attenuation, termination 50 ,RBW = 1 kHz, VBW = 3 kHz, zero span,
sweep time 50 ms, sample detector, log. scaling, trace average, sweep count = 20,
mean marker, normalized to 1 Hz RBW
preamplifier = ON
R&S®FSU3, R&S®FSU8, R&S®FSU26
10 MHz to 2.0 GHz <–162 dBm
2.0 GHz to 3.6 GHz <–160 dBm
R&S®FSU8
3.6 GHz to 8 GHz <–157 dBm
R&S®FSU43, R&S®FSU46, R&S®FSU50
10 MHz to 40 MHz <–160 dBm
40 MHz to 2 GHz <–162 dBm
2 GHz to 3.6 GHz <–160 dBm
with the R&S®FSU-B25 built in, the average noise level values displayed by the base
units degrade by (R&S
®
FSU-B25 OFF):
20 Hz to 3.6 GHz 1 dB
R&S®FSU8
3.6 GHz to 8 GHz 2 dB
preamplifier = OFF, electronic attenuator 0 dB
20 Hz to 3.6 GHz typ. 2.5 dB
R&S®FSU8
3.6 GHz to 8 GHz typ. 3.5 dB
electronic attenuator ON, Δf > 5 × RBW or 10 kHz
10 MHz to 300 MHz >17 dBm
300 MHz to 3.6 GHz >20 dBm
3.6 GHz to 8 GHz >18 dBm
2
, 10 MHz to 8 GHz
0 dB to 30 dB, in 5 dB steps
20 dB, switchable
16 R&S®FSU Spectrum Analyzer Version 12.00, October 2007
R&S®FSU-B27 broadband FM demodulator output
Frequency deviation
Frequency deviation ≤5 MHz
Deviation + modulation frequency ≤5 MHz
FM slope load impedance 50 280 mV/MHz ± 20 %
Frequency response
Distortion
Residual FM
Lowpass filters 3-dB bandwidth 30 kHz, 100 kHz, 300 kHz, 1 MHz
DC to 1MHz (<1 MHz deviation) <0.4 dB
4 MHz (<1MHz deviation) typ. 3 dB
1 MHz deviation +
1 MHz modulation frequency
LF-lowpass 100 kHz <100 Hz RMS
>30 dBc
Version 12.00, October 2007 R&S®FSU Spectrum Analyzer 17
Ordering information
Designation Type Order No.
Spectrum Analyzer 20 Hz to 3.6 GHz R&S®FSU3 1166.1660.03
Spectrum Analyzer 20 Hz to 8 GHz R&S®FSU8 1166.1660.08
Spectrum Analyzer 20 Hz to 26.5 GHz R&S®FSU26 1166.1660.26
Spectrum Analyzer 20 Hz to 43 GHz R&S®FSU43 1166.1660.43
Spectrum Analyzer 20 Hz to 46 GHz R&S®FSU46 1166.1660.46
Spectrum Analyzer 20 Hz to 50 GHz R&S®FSU50 1166.1660.50
Spectrum Analyzer 20 Hz to 67 GHz R&S®FSU67 1166.1660.67
Accessories supplied
Power cable, printed quick start guide and CD-ROM (with operating manual and service manual)
®
R&S
FSU26: test port adapter with 3.5 mm female (1021.0512.00) and N female (1021.0535.00) connector
®
R&S
FSU43, R&S®FSU46: test port adapter with 2.92 mm (K) female (1036.4790.00) and N female (1036.4777.00) connector
®
R&S
FSU50: test port adapter with 2.4 mm female (1088.1627.02) and N female (1036.4777.00) connector
Options
Designation Type Order No. Retrofittable Remarks
Options
OCXO, low aging/improved phase noise at 10 Hz
carrier offset
Tracking Generator, 100 kHz to 3.6 GHz R&S®FSU-B9 1142.8994.02 yes not available for
External Generator Control R&S®FSP-B10 1129.7246.03 yes
Output Attenuator, 0 dB to 70 dB, for R&S®FSU-B9 R&S®FSU-B12 1142.9349.02 yes requires R&S®FSU-B9,
Removable Hard Disk R&S®FSU-B18 1303.0400.02 no excludes R&S®FSU-B20
Second Hard Disk for R&S®FSU-B18 R&S®FSU-B19 1303.0600.02
Extended Environmental Specifications R&S®FSU-B20 1155.1606.11 no
LO/IF Ports for External Mixers R&S®FSU-B21 1157.1090.02 yes only for R&S®FSU26,
20 dB Preamplifier, 3.6 GHz to 26.5 GHz,
®
for R&S
FSU26
Electronic Attenuator, 0 dB to 30 dB,
and 20 dB Preamplifier (3.6 GHz)
Broadband FM demodulator output, max. dev. 5 MHz R&S®FSU-B27 1157.2000.02 yes
Vector signal analyzer R&S®FSU-B73 1169.5696.03 no not available for
Firmware/Software
GSM/EDGE Application Firmware R&S®FS-K5 1141.1496.02
FM Measurement Demodulator R&S®FS-K7 1141.1796.02
Bluetooth® Application Firmware R&S®FS-K8 1157.2568.02
Power Sensor Measurements R&S®FS-K9 1157.3006.02
Application Firmware for Noise Figure and Gain
Measurements
Application Firmware for Phase Noise Measurement R&S®FS-K40 1161.8138.02
3GPP BTS/Node B FDD Application Firmware R&S®FS-K72 1154.7000.02
3GPP UE FDD Application Firmware (incl HSUPA) R&S®FS-K73 1154.7252.02
3GPP HSDPA BTS Application Firmware R&S®FS-K74 1300.7156.02
3GPP TD-SCDMA BTS Application Firmware R&S®FS-K76 1300.7291.02
3GPP TD-SCDMA UE Application Firmware R&S®FS-K77 1300.8100.02
CDMA2000®/IS-95 (cdmaOne)/1xEV-DV BTS
Application Firmware
CDMA2000® 1xEV-DV MS Application Firmware R&S®FS-K83 1157.2416.02
CDMA2000® 1xEV-DO BTS Application Firmware
(incl Rev A)
CDMA2000® 1xEV-DO MS Application Firmware R&S®FS-K85 1300.6689.02
R&S®FSU-B4 1144.9000.02 yes
R&S
®
FSU67
not available for
®
R&S
FSU67
requires R&S®FSU-B18
®
R&S
FSU43,
®
R&S
FSU46,
®
R&S
FSU50,
®
R&S
®
FSU-B23 1157.0907.02 no only for R&S®FSU26,
R&S
R&S®FSU-B25 1144.9298.02 yes not available for
FSU67
requires R&S
®
R&S
FSU67
®
®
R&S
FSU67
R&S®FS-K30 1300.6508.02
preamplifier
(e.g. R&S
®
FSU-B25)
recommended
requires R&S®FS-K72
R&S®FS-K82 1157.2316.02
R&S®FS-K84 1157.2851.02
FSU-B25
18 R&S®FSU Spectrum Analyzer Version 12.00, October 2007
Recommended extras
Designation Type Order No.
Headphones 0708.9010.00
Printed manuals
(includes operating and service manual)
IEC/IEEE Bus Cable, 1 m R&S®PCK 0292.2013.10
IEC/IEEE Bus Cable, 2 m R&S®PCK 0292.2013.20
19" Rack Adapter R&S®ZZA-411 1096.3283.00
Adapter for mounting on telescopic rails
(only with 19" Adapter R&S
®
ZZA-411)
Matching pads, 50/75 Ω
L Section, matching at both ends R&S®RAM 0358.5414.02
Series Resistor, 25 , matching at one
end (taken into account in instrument
function RF INPUT 75 )
SWR bridges, 50 Ω
SWR Bridge, 5 MHz to 3 GHz R&S®ZRB2 0373.9017.5X
SWR Bridge, 40 kHz to 4 GHz R&S®ZRC 1039.9492.5X
High power attenuators
100 W, 3/6/10/20/30 dB, 1 GHz R&S®RBU100 1073.8495.XX (XX = 03/06/10/20/30)
50 W, 3/6/10/20/30 dB, 2 GHz R&S®RBU50 1073.8695.XX (XX = 03/06/10/20/30)
50 W, 20 dB, 6 GHz R&S®RDL50 1035.1700.52
Connectors and cables
Probe power connector, 3 pin
DC blocks
DC Block, 10 kHz to 18 GHz (type N) R&S®FSE-Z4 1084.7443.02
External harmonic mixers (for R&S®FSU26/43/46/50 with R&S®FSU-B21 option)
Harmonic Mixer 40 GHz to 60 GHz R&S®FS-Z60 1089.0799.02
Harmonic Mixer 50 GHz to 75 GHz R&S®FS-Z75 1089.0847.02
Harmonic Mixer 60 GHz to 90 GHz R&S®FS-Z90 1089.0899.02
Harmonic Mixer 75 GHz to 110 GHz R&S®FS-Z110 1089.0947.04
For R&S®FSU26 only:
Test port adapter N male
Test port adapter 3.5 mm male
Microwave Measurement Cable with test
port adapter set N male and 3.5 mm male
For R&S®FSU43 and R&S®FSU46 only:
Test port adapter N male
Test port adapter K male
Test port adapter 2.4 mm female R&S®FSE-Z5 1088.1627.02
For R&S®FSU50 only:
Test port adapter N male
Test port adapter K female
Test port adapter K male
CDMA2000
The Bluetooth
®
is a registered trademark of the Telecommunications Industry Association (TIA -USA).
®
word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Rohde & Schwarz is under
license.
1166.1883.32
®
ZZA-T45 1109.3774.00
R&S
®
R&S
RAZ 0358.5714.02
1065.9480.00
1021.0541.00
1021.0529.00
R&S®FSE-Z15 1046.2002.02
1036.4783.00
1036.4802.00
1036.4783.00
1036.4790.00
1036.4802.00
Version 12.00, October 2007 R&S®FSU Spectrum Analyzer 19
Certified Quality System
ISO 9001
DQS REG. NO 1954 QM
Certified Environmental System
ISO
14001
DQS REG. NO 1954 UM
For product brochure, see PD 0758.0016.12
and www.rohde-schwarz.com
(search term: FSU)
¸ is a registered trademark of Rohde & Schwarz GmbH & Co. KG · Trade names are trademarks of the owners · Printed in Germany (as)
PD 0758.0016.22 · ¸FSU · Version 12.00 · October 2007 · Data without tolerance limits is not binding · Subject to change
Europe: +49 1805 12 4242, customersupport@rohde-schwarz.com
www.rohde-schwarz.com
Americas: +1-888-837-8772, customer.support@rsa.rohde-schwarz.com
Asia: +65 65 130 488, customersupport.asia@rohde-schwarz.com
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