R3752A網(wǎng)絡(luò)分析儀
* 5Hz~500MHz
*系統(tǒng)單元
*高掃頻速率0.1ms/采集點(diǎn)，10kHz分辨率，全程校準(zhǔn)
* 2個(gè)測(cè)量通道，4條曲線
* 115dB動(dòng)態(tài)范圍
*內(nèi)置程控器
技術(shù)指標(biāo)SEMeasurement functions
Numberof measurement channels
R3752A網(wǎng)絡(luò)分析儀
A/R,R,A
Displayfor mats
R3752 Series
Log/linearamplitude,phase,groupdelay,real and imaginary part,|Z|,R,X,|Y|,G,B,
Signal characteristics
Frequencyrange;resolution
5Hz to 500MHz;0.1Hz
Referenceoscillator(aging)
±5*10^-6/day(25±5℃)
±20ppm(25±5℃)
with Option 20
±2*10^-8/day
R3752A網(wǎng)絡(luò)分析儀Output level
+21 to -63 dBm(output 1)
Resolution
0.1dB
Accuracy
0.5dB(0 dBm,50MHz,25±5℃)
Linearity(25±5℃)
+21to -35dB
±0.5dB
-35to -63dB
±1.5dB
Frequency reaponsess(25±5℃)
5 Hz to 100kHz
±4dB
100kHz to 1MHz
±2.0dB
1 to 300MHz
±1.5dB
300to 500 MHz
±2.0dB
Impedance
50Ω(output1)
Sigal purity
Harmonic distortion
<-20dBc
Nonharmonic distortion
<-30dBc or -70 dBm(thehigher value applies)
Sweep characteristics
Parametsrs
frequency ,level
Range
5Hz to 500MHz,+21to -43dBm
Sweep mode
linearfrequency or level sweep ;userdefined
Sweeptime
0.1ms/testpoint(100kHz resolution)
Testpoints
3,6,11,21,51,10,201,301,
401,501,601,801,1201,
Trigger
continuous,single,external
Output
direct or via power splitter(R3752E,R3753Edirect only)
BNCconnector ,50Ω
Power splitter(R3752A/B,R3753A/B,only)
Insertion loss
6dB
gAIN ERROR
<0.1dB ,at>100MHz<0.2dB
Phase error
typ.1°
Receiver characteristics
Input impedance
50Ω or 1MΩⅡ20 pF
Msximum input level
50Ω
0dBm (Att=0dB:-20dBm)
1MΩ
224mV(Att=0dB:22.4mV)
Noise level
500kHz to 300 MHz
-115 dBm at RBW≤1kHz
300 to 500 MHz
-110dBm at RBW≤3kHz
Resolution bandwidth
3Hzto 10 kHz in 1 to 3 steps
Amplituderation aeasurement(R3752/53/A/B)
Range
0±120dB(RBW 1kHz)
Resolution
0.01dB
Amplitued response
±0.05 dB(-10 to -60dBm)
Phase ratiomeasurement(R3752/53/A/B)
Range
±180°
Resolution
0.01°
Accuracy
50MHz
Frequency response(25±5℃)
5°pp(up to 100MHz)
10°pp (up to 300MHz)
20°pp (up to 500MHz)
Amplitued response
±0.3°(-10to -50 dBm)
Group-delay measurement
1ps to 250 s
Resolution
1 ps
Aperture frequency
0.01to 50% of frequency span
Display
R3752 Series
alphanumeric fluorescent display,256*
64 dots(32*8characters)
Markers
upto 10 independent markers+delta
marker wiht the option of
showing all
markers in a list
Automatic searchfunction
min,max,bandwidth,etc,SWR,filter
parameters
Data transfer
Built-in BASIC controller
provded as standard,high-speeed
evaluation functions for essential
rtace points though direct data
access;control of external devices via IEC/IEEE bus 3.5",720Kbyte(DD)
1.44Mbyte(HD)
External interface
15-pinVGA
IEC bus (IEEE 488 .2,SCPI)
RS-232(for BASIC controller only)
Parallelinterface
TTL 8-bit output,4-bit input/outputfor
BASIC applications;Keyboard:
PS2 connectorfor US deyboar
售后服務(wù)
1、所有產(chǎn)品可保修一年或者兩年。
2、廣東省內(nèi)維修免費(fèi)*。
3、維修時(shí)長可低至2-3天（不含快遞時(shí)長）
4、專業(yè)維修10余年，技術(shù)*，。
租賃服務(wù)
1、儀器供應(yīng)款式達(dá)其種類89%。
2、價(jià)格更有優(yōu)勢(shì)，租賃期間提供維修服務(wù)。
3、更快相應(yīng)需求，任何儀器問題都能解決。
