Agilent Technologies E4416A Service Guide

Performance Tests 2
E4416A/E4417A Power Meters Service Guide 55
22 Record the value P
1
:
• P
1
___________
23 Calculate the power measured with mount resistance set to 100 Ω:
• Set the Agilent 432A mount resistance switch to 100 Ω.
• Connect the equipment as shown in Figure 2- 10 ensuring that the DVM
input leads are isolated from chassis ground.
• Repeat steps 15 to 20. Record the new values of V
0
, V
1
and V
comp
:
•V
0
___________
•V
1
___________
•V
comp
___________
24 Calculate the power measured from the power reference oscillator using
Equation 2- 10 and record the value:
Equation 2-10:
• P
2
___________
25 Calculate factor M using equation 2- 11 and record the value:
Equation 2-11:
• P
2
___________
26 Calculate the value of the output voltage reflection coefficient ( ) using
equation 2- 12 and record the value:
Equation 2-12:
P
2
2 V
comp
V
1
V
0
–()V
0
2
V
1
2
–+⋅
4 R
2
⋅
--------------------------------------------------------------------------=
M
P
1
P
2
------
1 Γ
2
2
–()
1 Γ
1
2
–()
--------------------------
=
Γ
s
Γ
s
2 Γ
1
M 2 Γ
2
–()2 Γ
2
2 Γ
1
M–()
2
4 Γ
1
2
M Γ
2
2
–()M 1–()–±
2 Γ
1
2
M Γ
2
2
–()
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Agilent Technologies E4416A Specifications

General

Brand	Agilent Technologies
Model	E4416A
Category	Measuring Instruments
Language	English