# :MEASure:FFT:FOBandwidth:SOURce

FFT Occupied Bandwidth Commands

- :MEASure:FFT:FOBandwidth
- :MEASure:FFT:FOBandwidth:FAVorite
- :MEASure:FFT:FOBandwidth:FOBPercent
- :MEASure:FFT:FOBandwidth:LOCation?
- :MEASure:FFT:FOBandwidth:SOURce
- :MEASure:FFT:FOBandwidth:STATus?
- :MEASure:FFT:FOBandwidth:STATus:DETails?
- :MEASure:FFT:FOBandwidth:STATus:REASon?

## Command Syntax

    :MEASure:FFT:FOBandwidth:SOURce {FUNCtionN}

Where N identifies one of sixty four {1:64} FFT math functions that you can create. For example, `FUNCtion3`. To create a FFT function waveform, see `:FUNCtion:FOPerator`.

## Query Syntax

    :MEASure:FFT:FOBandwidth:SOURce?

## Description

Selects the source FFT function waveform on which to perform the `:MEASure:FFT:FOBandwidth` measurement.