Agilent Technologies FieldFox MW N9913A, Руководство по обслуживанию

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N9927-90003 3-7
FieldFox Analyzer Tests and Adjustments
Operational Check
Operational Check
This operational check exercises only very basic measurement functionality.
Required Equipment
A short compatible with the port connector type on the FieldFox.
A load compatible with the port connector type on the FieldFox.
(Both are typically available in a compatible cal kit.)
Procedure
1. Press
Preset > Preset (Factory)
. The top-left corner of the FieldFox display indicates the active
measurement type following the preset.
2. If the active measurement is SA then skip to step 5 below.
If the active measurement is S11 or CAT then complete this step below:
• Connect a short to Port 1.
• Displayed trace should be within
±
4 dB of zero.
• Connect a load to Port 1.
• Displayed trace should approximate the value of load, typically it will be below
−
20 dB (20 dB
for CAT mode).
3. Press Mode . If NA is not available, skip to step 5 below.
If NA is available then continue at step 4 below.
4. Press NA then press Measure (1) . If S22 is not available then skip to step 5 below.
If S22 is available then continue this step below:
• Connect a short to Port 2.
• Press
S22
• Displayed trace should be within
±
4 dB of zero.
• Connect a load to Port 2
• Displayed trace should approximate the value of load, typically it will be below
−
20 dB.