|
Aging per day
|
1.10-9
|
|
Aging per year^1)
|
2.10-7
|
|
Marker resolution
|
0.1Hzto 10kHz(dependent on span)
|
|
Frequency counter resolution
|
0.1Hzto 10KHz(selectable)
|
|
Displayrange for frequency axis
|
0Hz,10Hzto full span
|
Display range with digital demodulationNumber of displayed
symbols
|
|
Symbolrade≤1Mhz
|
max.1600 symbols(4points per sym-bol)
|
|
Symbol rate>1MHz to <3.2MHz
|
1/2x symbol rate/MHz*1000sym-bols in
steps of 100 symbols
|
|
Symbolrate≥3.2MHz
|
max.1600 symbols(4points per sym-bol)
|
|
Display range with analog demodulation
|
(3500/demodulationbandwith/Hz)s
|
|
Sweep
|
|
Display range 0Hz
|
1μs to2500s in 5% steps
|
|
Display range≥10Hz
|
5msto 16000 s in steps≤10%
|
|
Sampling rate
|
50ns(20Mhz A/D converter)
|
|
Numberof pixels(x axis)
|
500
|
|
Resolution bandwidths with spectrum display
|
|
Anglog filter
|
|
|
3dB bandwidths
|
1Hz to 10MHzin 1/2/3/5 steps
|
|
Shape factor60:3dB
|
|
<1kHz
|
<6
|
|
1kHz...2MHz
|
<12
|
|
>2MHz
|
<7
|
|
Video bandwidths
|
1Hzto 10MHz in 1/2/3/5steps
|
|
FFT filter
|
|
|
3dB bandwidths
|
1Hzto 1kHz in 1/2/3/5 steps
|
|
Shape factor 60:3dB
|
2.5nominal
|
|
Max.display range
|
100dB
|
|
Inherent spurious response
|
<-100dBm
|
|
Level
|
|
|
Display range
|
noise floordisplayed to 30dBm
|
|
Maximum inputlevel RF attenuation 0dB
|
|
DC voltage
|
0V
|
|
CW RF power
|
20dBm(=0.3W)
|
|
Pulse spectral density
|
97dBμV/MHz
|
|
RF attenuation≥10dB
|
|
DCvoltage
|
0V
|
|
CWRF power
|
30dBm(=1W)
|
|
Max.pulse voltage
|
150V
|
|
Max.pulse energy(10μs)
|
1mWs;0.5mWs
|
|
1dB compression of input mixer(0 dB RF attenuation)
|
|
Intermodulation
|
+10dBmnominal
|
|
Second harmonic intercept
|
|
point (SHI)
|
>25dBm,typ.>35dBmat f<150Mhz
>40dBm,typ.>45dBm at f>150MHz
|
|
Leveldisplay
|
|
Screen
|
500*400pixel(one diagram),max.
2 diagrams with independent settings
|
|
Loglevel axis
|
10 to 200dB,in steps of 10dB
|
|
Linear level axis
|
10%of reference level per level divi-sion,
10 divisions or logarithmic scal-ing
|
|
Trace
|
max.4(withtwo diagrams on screen,max.
2 per diogram);quasi-analog display
of allresults
|
|
Trace detector
|
MaxPeak,Min Peak,Auto Peak(Normal),
Sample,RMS,Average
|
|
Tracefunctions
|
Clear/Write,Max Hold,Min Hold,Average
|
|
Setting range of reference level
|
|
Logarithmiclevel display
|
-130dBm to 30dBm,insteps of 0.1dB
|
|
Linear level display
|
7.0nVto 7.07V in steps of 1%
|
|
Unitesof level axis
|
dBm,dBμV,dBmV,dBpW(loglevel display)V,A,W,dBμA(linear level display)
|
Totalmeasurement (0 to -50dB,S/N>15dB,span/RBW<100)(95%
confidence level)
|
|
<2.2GHz
|
<1dB
|
|
2.2Ghz to 3.5/7Ghz
|
<1.5dB
|
|
7Ghz to 18Ghz
|
<2.5dB
|
|
18Ghz to 26.5Ghz
|
<3dB
|
|
Measurement of digital modulation signals
|
|
Modulation formats
|
BPSK,QPSK,OffsetQPSK,DQPSK,л
/4DQpsk,8psk,16QAM,MSK,GMSK,2FSK,2GFSK,4FSk,4GFSK
|
|
Selectable Standards
|
W-CDMA,Q-CDMA(IS-95)Forward/reverse,GSM,NADC,TETRA,PDC,PHS,
CDPD
|
|
Filters
|
|
Filtering
|
raisedcosine,square root raised cosine,Ganssian
|
|
Settingrange α/B*T
|
0.2 to 3 in steps of 0.01
|
|
Filters to specific standards
|
|
FLEX
|
Besse B*T=1.22 and 2.44
|
|
ERMES
|
BesselB*T=1.25
|
|
CDMA(IS 95)
|
forwardand reverse channel
|
|
APCO 25FM
|
|
|
Symbol rate
|
|
|
Symbol rate
|
320Hzto 6.4Mhz
(symbol rade*(1+α)<8MHz
|
|
Samples/symbol
|
|
|
Symbol rate≤200kHz
|
1,2,4,8,16
|
|
200kHz
|
1,2,4,8
|
|
Symbol rate>400kHz
|
1,2,4
|
|
Synchronization
|
internalto symbol clock andfrequency/phase
|
|
Levelmeasurements with digital demodulation
|
|
Peak powerrange
|
-60dBm to +30dBm
|
|
Absolutelevel errorMean power(0dB to -10dB below reference level)
|
|
f≤2.2GHz
|
1dB
|
|
2.2GHz to 7Ghz
|
1.5dB
|
|
7Ghz to 18Ghz
|
2.5dB(FSIQ7/26)
|
|
18Ghz to 26.5GHz
|
3dB(FSIQ7/26)
|
|
Dynamic range for burst measurement
|
(meanpower ,ref.level≥10dBm,
power=ref.level+1dB,
low-noise mode,points/symbol<4,
nominal values
|
W-CDMA 60dB
GSM 74dB
NADC 78dB
TETRA 79dB
|
Timereference(nominal)
without clock synchronization
MSK/GMSK modulation,
PSK/QAM/FSK modulation
with clock synchronization
|
<1/(2*symbol rate.points/symbol)
<1/(2*symbol rate)
<0.001*1/(symbolrate)
|
|
Residual error in modulationmeasurement
|
(data valid for level from referencelevel to reference level
-6dB,S/N>60dB,α/BT=0.3 to 0.7,number of demodulatedsymbols
>100,averaging≥10,analog bandwidth>10*symbol rate,input frequency
>15*symbol rate,local suppression at 0Hz input frequency adjusted),
symbolrate(1+α)≤8MHz
|
|
Frequency error
|
±(symbolrate*5*10^-6+0.1Hz+reference error*carrier frequency)
|
|
I/Qoffset error
|
0.2%(-54dB)
|
|
Errorwith modulation standard
|
|
GSM900/1800/1900
|
phaseerror≤0.5°rms,
typ.<1.5° peak
|
|
NADC,CDPD
|
EVM≤0.5°rms,typ.<1.5%peak
|
|
TETRA,PDC,PHS
|
EVM≤0.7°rms,typ.<2%peak
|
|
PWT
|
EVM≤1°rms,typ.<3%peak
|
|
IS-95 CDMA,
|
forward/reversechannel
p factor≥0.9995
|
|
W-CDMA
|
EVM≤1.8%rms,typ.<5%peak
|
|
Measurement of analog modulation signals
|
|
Demodulationbandwidth
|
|
Realtime demodulation
|
5khzto 200kHz in steps of 1,2,3,5
|
|
Offlinedemodulation
|
5kHz to 5MHz insteps of 1,2,3,5
|
Demodulation length
(max.sweeptime)
|
3500/(demod.bandwith/Hz)s
|
|
Readout
|
|
Trace with AF signal,carrier power (Am DC-coupled),or modulationsumma-ry(table)with numerical display of :peak and rms values of modulation depthsor deviations of main demodulation;
SINAD value 1kHz(only with realtime demodulation);AFfrequency;carrier power;peak values of incidental modulation
|
|
Thefollowing specifications are valid for demodulation bandwidth≤2MHz,resolutionbandwidth≤2MHz,resolution bandwidth≥5*demodulation bandwidth,RF input level≤-10dBm,referencelevel setting=peak input level+0 to +6dB.
|
|
Amplitudedemodulation
|
|
Range
|
upto 100%
|
|
AF
|
|
|
Offline demodulation
|
0.001to 0.2*demod.BW
|
|
Realtie demodulation
|
30Hzto 0.2*demod.BW,
max.20kHz
|
|
Frequencydemodulation
|
|
Deviation range
|
max.0.4*demod.BW
|
|
AF
|
|
|
Offline demodulation
|
DC/0.001to 0.2*demod.BW
|
|
Realtime demodulation
|
DC/30Hzto 0.2*demod.BW,
max.20kHz
|
|
Phase demodulation
|
|
|
Deviation range
|
upto 10 rad
|
|
AF
|
|
|
Offline demodulation
|
DC/0.001to 0.1*demod.BW
<(0.4*demod.BW)/(phase devia-tion/rad)
|
|
Realtimedemodulation
|
200Hz to 0.1*demod.BW,max.
15kHz<90.4*demod.BW)/(phasedeviation/rad),
smaller limit values apply
|
|
Measurementof unmodulated carrier power
|
Measurement error,
(ref,level to ref.level-30dB)
|
1.5dB
|
|
SINAD measurements
|
|
Realtimedemodulation
|
AF=1kHz±4*10^-4*demod.BW
Error with 6 to 54 dB SINAD
|
±1dB
+error due to demodulator SINAD
|
|
Displayof AF frequencies
|
|
Range
|
|
Offline demodulation
|
0.001to 0.3*demod.BW
|
|
Realtime demodulation
|
30Hzto 0.3*demod.BW,
max.20kHz
|
|
Resolution
|
1mHzto 1Hz
|
|
Error(S/N≥40dB)
|
1.10^-6*demod.BW+errorof refer-ence frequency_1mHz±1 digit
|
|
AF filters
|
|
|
Realtime demodulation
|
|
Lowpass
|
3kHz,15kHz(Butterworth,12dB/oct.)
|
|
Highpass
|
30Hz,300Hz(6dB/oct.))
|
|
Weighting filters
|
CCITT P.53,Cmessage
|
|
Offline demodulation
|
|
|
Lowpass
|
5%,10%,25% ofdemod.BW,(12dB/oct.)
|
|
Audio demodulation
|
|
Modulation modes
|
AM and FM
|
|
Audio output
|
speakerand phone jack
|
|
Marker stop time in spectrum mode
|
100msto 60s
|
|
Squelch
|
adjustablewith level line
|
|
Trigger functions
|
Trigger
Span≥10Hz
Span=0Hz
|
freerun,line,video,Rf level,external
plus pretrigger,posttrigger,trigger delay
|
with digitaldemodulation
|
plusburst trigger and synchronization
to bit sequence(max.32 symbols)
|
|
with analog demodulation
|
plustrigger to demodulated AF
|
|
Gated sweep,trigger source
|
external,RFlevel
|
|
Gate delay
|
1μsto 100s
|
|
Gate legth
|
1μsto 100s,resolution min.1μs or
1% of gate lenth
|
|
Errorof gate length
|
μ(1μs+(0.05%*gatelenth))
|
|
Inputs and outputs(front panel)
|
|
RF input
|
Nfemale,50Ω
|
|
FSIQ26 only
|
adaptersystem,50Ω,N/3.5mm male and female
|
|
VSWR(RFattenuation>0 dB)
|
<1.5(f<3.5GHz)
|
|
Attenuator
|
0dB to 70dB,switchablein 10dB steps
|
|
Probe power supply
|
+15/-12.6VDC,max.150mA
|
|
Supply and coding connector
|
|
for antennas,etc)
|
±10V,max.100mA,ground
|
|
AF output
|
Xout=10Ω,JK34jack
|
Reference frequency
Output,usable as input
|
BNC female,10MHz,10dBm nom.
|
|
Input
|
1Mhzto 16MHz,>0 dBm from 50Ω
|
|
Sweepoutput
|
BNC female,0V to +10V,propor-tionalto displayed frequency
|
|
Power supply for noise source
|
BNCfemale,0v and 28V,switched
|
Externaltrigger/gate input
|
BNCfemale,>10kΩ
-5V to +5V,adjustable
|
|
IEC/IEEEbus remote control
|
IEC 625-2(IEEE 488.2),SCPI1994.0
|
|
Serial interface
|
RS-232-C(COM1and COM2)
|
|
Mouse interface
|
PS/2compatible
|
|
Printer interface
|
parallel(Centronics compatible)orsprial
(RS-232-C)
|
|
Keyboard connector
|
5-pinDIN female for MF2 keyboard
|
|
Userinterface
|
25-pin Canon female
|
|
Connector for external monitor(VGA)15-pin female
|
|
3rd-order intermodulation
|
Intermodulation-free dynamic range,level2*-20dBm,△f>5*RBW or10kHz,whichever
is the greater value
|
FSIQ26
|
>74dBc for f>150MHz(TOI>17dBm,typ.22dBm)
>60dBc for f>7Ghz(TOI>10dBm)
|
|
Displayedaverage noise level (DANL)
|
(0dB RF attenuation,RBW10Hz,VBW=1Hz,20averages,trace average
span 0Hz,termination50Ω)
|
|
VBW=1Hz,20 averages,trace average span 0Hz,termination50Ω)
|
|
FSIQ3
|
|
Frequency:20Hz
|
<-80dBm
|
|
1kHz
|
<-110dBm
|
|
10kHz
|
<-125dBm
|
|
100kHz
|
<-135dBm
|
|
1Mhz
|
<-145dB,typ.-150dBm
|
|
10GHz to 6Ghz
|
<-145dBm,
|
|
6Ghz to 7Ghz
|
-
|
|
7Ghz to 18Ghz
|
-
|
|
18Ghz to 26.5GHz
|
-
|
|
Maximum dynamic range
|
|
|
1dB compression to DANL(1Hz)
|
|
170dB
|
165dB
|
|
Inherent error on modulation measurements
|
|
General modulation modes(except FSK)
|
|
Error vector magnitude(EVM)and magnitude error(f<1Ghz)^1)
|
|
symbol rate^1)
|
FSIQ26
|
|
≤30kHz
|
0.7%rms
|
|
30kHz to 300kHzq
|
1.4%rms
|
|
300kHz to 1MHz
|
2.8%rms
|
|
1Mhz to 4.2Mhz
|
2%rms
|
|
4.2MHz to 6.4MHz
|
2.4%rms
|
|
Phase error(f<1GHz)^2)
|
|
Symbol rate
|
|
≤30kHz
|
0.4°rms
|
|
30kHz to 300kHz
|
0.7%rms
|
|
300kHz to 1MHz
|
2%rms
|
|
1Mhz to 4.2Mhz
|
2%rms
|
|
4.2MHz to 6.4MHz
|
2.8%rms
|
