產品名稱: 8GHz網絡分析儀
產品型號: R3767CH 
廠商品牌: 愛德萬
技術指標: 40MHz-8GHz

特點
●40MHz~8GHz 
●測量速度：0.15ms/測點 
●1Hz步進 
●動態范圍：100dB 
●內置程控器 
●2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 
AH models A/R,B/R,A/B,A,B 
BH models transmission,reflection 
CH models 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 t 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 
Signalacteristics 
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 acteristics 
 

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 acteristics 
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 
<8Ghz -22dB 
Amplitudemeasurement 
Resolution 0.001dB 
Accuracy 
-10dBm,50MHz,25±5℃ ±0.5dB 
Amplitude response max.inputlevel-20dB 
-10 to -60dBm ±0.05dB 
Phase measurement ±180℃ 
Resolution 0.01℃ 
Frequency response ±5℃ 
-10to -50dB ±0.3℃ 
Group-delaymeasurement 1 ps to 250s 
Resolution 1ps 
Display see overviewof models 
Markers

upto 10 independent markers+delta
marker with the option of showing all 
markers in a list 
Automatic searchfunction min,max,bandwidth,etc.
SWR,filter parameters 
Data transfer 
Built-inBASIC controller provided as standard,high-speed evaluationfunctions for essential trace points through direct data access;con-trol of externaldevices via IEC/IEEE bus
bus 
Disk drive 3.5,720Kbyrt(DD),1.44Mbyte(HD) 
External interfaces 15-pinVGA
IEC bus (iEEE 488.2,SCPI)
RS-232(for BASIC controller only) 
Paraller interface 24bit,2*TTL 8-bitoutput,2*4-bit input/output for BASIC applications;
PS2 connector for US keyboard 
External reference frequency 1,2,5,10Mhz,>0dBm