| Write/Read | About SA Application | 
| Description | Set and read the LO frequency. | 
| VB Syntax | sa.ForceLOToFrequency= value | 
| Variable | (Type) - Description | 
| sa | A SpectrumAnalyzer (object) | 
| value | (Double) Choose a value within the LO frequency range. | 
| Return Type | Double | 
| Default | 1 GHz | 
| Examples | sa.ForceLOToFrequency= 1e9 Write | 
| value = sa.ForceLOToFrequency 'Read | |
| C++ Syntax | HRESULT put_ForceLOToFrequency(double val); HRESULT get_ForceLOToFrequency(double* val); | 
| Interface | ISpectrumAnalyzer |