出售/愛德萬Advantest R3765CH 3G矢量網(wǎng)絡分析儀

Advantest R3765CH 3G矢量網(wǎng)絡分析儀|愛德萬網(wǎng)絡分析儀|40MHz至3.8GHz
特點
    ·R3765  40MHz~3.8GHz
    ·測量速度：0.15ms/測點 
    ·1Hz步進 
    ·動態(tài)范圍：100dB 
    ·內(nèi)置程控器 
    ·3個測試端口

技術指標
Number of measurement channels modelsA/B:2 channels/4 traces
modelC:4 channels/8 traces 
Measurementsettings 
R3765AH/ R3767AH A/R,B/R,A/B,A,B 
R3765BH/ R3767BH transmission,reflection 
R3765CH/R3767CH S11,S12,S21,S22,S11&S21，S22—S12 
Display formats log/lin amplitude,phase,groupdelay,real and imaginary part,|Z|,R,X,|Y|,G,B 
Smith chart marker display for log/lin amplitude,phase,realand imaginary part,R+JX,G+JB, 
Polar coordinates markerdisplay for log/lin amplitude,phase,real and imaginary part 
Signalcharacteristics 
Frequency range,resolution 40MHzto 3.8(8)Ghz,1Hz 
with option20 up to 20Mhz 
Accuracy(25±5℃) 0.01dB 
Accuracy(50Mhz,25±5℃) 0.5dB 
Frequency response(25±5℃) 2dB(Vpp) 
Impedance 50Ω 
Signa purity 
Harmonic distortion <-20dBc(40Mhz to 3.8Ghz,max.output power) 
Nonharmonic distortion <-25dBc(40Mhzto 3.8GHz,max.output power) 
Phasenoise
(10KHz offset,1kHz RBW) (-85dBc+20log(f/40MHz))dBc 
Sweep characteristics 
Parameters frequency,level 
Range full frequencyrange or full level range depending on model 
Sweep mode linear frequency or level sweep;user-defined 
Sweep time 0.15ms/testpoint with normalization
0.25ms/testpoint with 2-port calibra-tion 
Testpoints 3,6,11,21,51,101,201,301,601,801,1201 
Trigger continuous,single,external 
Receiver characteristics 
Input N connector,50Ω 
Maximum input level 0dBm(model A/B)
+15dBm(model C) 
Noise level

  withmaximum input signal
-90dBc at RBW=3khz
-100dBc at RBW=10kHz 
Resolution bandwidth 10Hzto 10kHz in 1 to 3steps 
Input crosstalk 
R3765(<3.8GHz) -90dB 
Model C(2.6 to 3.8Ghz) -85dB 
Directivity 
<2.6GHz -30dB 
<3.8Ghz -26dB 
0dBm  

	選用二手測量儀器的優(yōu)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。在時間就是市場的今天，優(yōu)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(fā)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：1、保修半年至一年不等。
 4、可以根據(jù)您的要求，將儀器送至計量測試單位進行校準。



	5、長期經(jīng)營:儀器銷售、、租賃、維修、升級等業(yè)務