Portable Generator User Manual

A-72 682XXB/683XXB MM
TEST MODEL
RECORD 68253B/68353B
4-14 Phase Modulation (FM) Calibration (Option 6)
Procedure Step
Step Completion
1. External Wide M Mode Sensitivity Calibration (calterm 149)
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2. Internal Wide M Mode Sensitivity Calibration (calterm 151)
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3. Wide M Mode Flatness Calibration (calterm 155)
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4. External Narrow M Mode Sensitivity Calibration (calterm 150)
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5. Internal Narrow M Mode Sensitivity Calibration (calterm 152)
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6. Narrow M Mode Flatness Calibration (calterm 156)
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7. Store the Calibration Data
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