FSIQ3頻譜分析儀維修FSIQ3現貨二手FSIQ3

FSIQ3頻譜分析儀維修FSIQ3現貨二手FSIQ3 羅德與施瓦茨FSIQ3 FSP3

選用我公司二手儀器的優勢是：

1、與新購儀器幾個月的供貨期相比，購買二手儀器的供貨期要短的多。

2、在時間就是市場的今天，優勢無疑是為明顯的。

2、二手儀器的價格便宜，基本為新購儀器價格的20%～50%。在電子技術迅 速發展的今天，儀器的更新也在加快，投資越少則風險越小。

3、為了讓您放心地使用我們提供的二手儀器，我們銷售的二手儀器可以做到：保修半年到一年不等

      本公司現在新進了一批頻譜分析儀、網絡分析儀、信號分析儀、示波器、綜合測試儀、音頻分析儀、EMI接收機等射頻類儀器，對新老客戶在價格方面也在做優惠活動！歡迎選購！歡迎來電咨詢!期待顧客上門看貨!您的滿意是我們zui終的追求!

 深圳鴻翔儀器專業銷售，租賃，回收二手頻譜分析儀，信號源，網絡分析儀，示波器，無線電綜合測試儀，音頻分析儀,噪聲系數分析儀，WIFI測試儀，手機綜合測試儀，EMI測試儀，天饋線分析儀，功率計，頻率計，校準件，函數信號發生器，電源，GPIB卡，萬用表，衰減器等測試儀器

特點
·頻率范圍:20Hz~3.5GHz 
·用于尖端ACPR測量的超寬動態范圍的頻譜分析 
·用于W-CDMA的75dB ACPR動態范圍 
·用于通道選擇的在4.096MHz合成帶寬下的82dB ACPR 
·高靈敏度濾波器 
·分辨貸款1Hz~10MHz,1/2/3/5步進 
·1Hz~1kHz RBW的快速測量的FFT濾波器 
·在10Hz帶寬時的顯示平均噪底為-150dBm

技術指標

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
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