Test Tone Not Found - Example - Keysight A Series User Manual

AM/FM Metrics (SA Only and Option 355)
Interpreting AM/FM Metrics Error Messages

Test Tone Not Found - Example

The following response had the following settings:
— Source CF: 140 MHz
— FM Deviation: 18 kHz
— Modulation Rate: 1 kHz
Reasons for error:
— Frequency span of 1.0 MHz is too wide
— No side lobes displayed, so test tone not found
Figure 26-7 Test Tone Not Found - Example
620 Keysight N9927-90020 User's Guide