Equipment; Test Setup; Procedure - Agilent Technologies E4416A Service Manual

2 Performance Tests
This cannot be directly solved for
order to solve for
required with a phase difference of approximately 120
approximate solution using two values of
results provided the phase angle of the source is within ±40

Equipment

• Test power meter: Agilent 432A.
• Thermistor mount: Agilent 478A Option H75 or H76.
• Digital voltmeter (DVM): Agilent 3458A.

Test Setup

Power Meter
Power ref
Thermistor
mount
Figure 2-10 Output Standing Wave Ratio Test Setup

Procedure

Use the following procedure to perform the test:
52
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Γ
S
Γ
additional values of load reflection coefficient are
S
Test Power Meter
V
RF
V
comp
because it is a complex quantity. In
o
. However an
Γ
can give adequately accurate
L
o
of 0
Digital Voltmeter
E4416A/E4417A Power Meters Service Guide
o o
or ±180 .
+ input
− input