| Write/Read | About SA Application | 
| Description | Set and read the resolution bandwidth shape. | 
| VB Syntax | sa.BandwidthShape = value | 
| Variable | (Type) - Description | 
| sa | A SpectrumAnalyzer (object) | 
| value | (Enum as NASABandwidthShape) Choose from: 0 - naNoWindow 1 - naWindowFlatTop 2 - naWindowGaussian 3 - naWindowBlackman 4 - naWindowKaiser | 
| Return Type | Enum | 
| Default | 2 - naWindowGaussian | 
| Examples | sa.BandwidthShape = naWindowFlatTop 'Write | 
| value = sa.BandwidthShape 'Read | |
| C++ Syntax | HRESULT put_BandwidthShape(tagNASABandwidthShape shape); HRESULT get_BandwidthShape(tagNASABandwidthShape* shape); | 
| Interface | ISpectrumAnalyzer |