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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

<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