| Write/Read | About SA Application | 
| Description | Set and read the default values for DFT bandwidth. | 
| VB Syntax | sa.dft.AutoBandwidth = value | 
| Variable | (Type) - Description | 
| sa.dft | A SpectrumAnalyzerDFT (object) | 
| value | (Boolean) Choose from: 0 - OFF - DFT minimum and maximum values are set manually: Narrow - 500 kHz to 11 MHz Wide - 500 kHz to 44 MHz 1 - ON - DFT minimum and maximum values are set to their default values: Narrow - 1 MHz to 10 MHz Wide - 1 MHz to 34 MHz | 
| Return Type | Boolean | 
| Default | 1 | 
| Examples | sa.dft.AutoBandwidth = 0 'Write | 
| bwidth = sa.dft.AutoBandwidth 'Read | |
| C++ Syntax | HRESULT put_AutoBandwidth(VARIANT_BOOL bEnable); HRESULT get_AutoBandwidth(VARIANT_BOOL* bEnable); | 
| Interface | ISpectrumAnalyzerDFT |