| 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 |
| Absoluevel 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%*gaenth)) |
| 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) |
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- 建立時間: 2017-03-10
- 更新時間: 2020-08-24
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