| Write/Read | About SA Application | 
| Description | Sets and returns the tone spacing of the multitone signal (in Hz). This value is 1/MultiToneImageRejectPeriod. | 
| VB Syntax | sa.coherence.MultiToneSpacing = value | 
| Variable | (Type) - Description | 
| sa.coherence | A SpectrumAnalyzerCoherence (object) | 
| value | (Double) Frequency spacing of multitone signal (in Hz) | 
| Return Type | Double | 
| Default | 1000000 | 
| Examples | sa.coherence.MultiToneSpacing = 1E6 'Write | 
| value = sa.coherence.MultiToneSpacing 'Read | |
| C++ Syntax | HRESULT put_MultiToneSpacing(double freqval); HRESULT get_MultiToneSpacing(double* freqval); | 
| Interface | ICoherenceSA |