
15
Block diagrams
Block diagram for the Agilent 87050E
(only one test set port pair is shown)
REAR PANEL
External Detectors
Input B*
Input B
Y
AUX Input
Input R
X
Input R*
Reference
RF
Source
Input A
CRT
FRONT PANEL Reflection
(RF Out)
Device
Under
Test
Narrowband Detector
Broadband Detector
Y
X
With Attenuator Option 1E1
Incident
Transmission
Reflected
Transmission
(RF In)
ADC and Processor
Block diagram for the Agilent 8712ES and 8714ES
REAR PANEL
External Detectors
Input B
Input B*
Y
AUX Input
Input R
X
Input R*
Reference
RF
Source
Input A
CRT
FRONT PANEL
Port 1
Port 2
Device
Under
Test
Narrowband Detector
Broadband Detector
ADC and Processor
Y
X
Block diagram for the Agilent 8712ET and
8714ET
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